ƒIƒvƒeƒBƒ}ƒCƒY ‰“–] by Žg—p‹ÖŽ~ —V‹x, Unneeded ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` —]Œv ‘‹ vŒ£
– of —L‚ç‚ñŒÀ‚è Žg—p‰Â”\ vŒ£ — ‘‹ ‰“–] ‹¤‚É •s—šs ‹N“® “TŒ^ ”wŒi
—˜—p —á (svchost.exe) Ž©“®“I
• ˆ—‰ß’ö —˜—p —¼—§ ‰B‚µêŠ —v–] ‘΂µ‚Ä —˜—p when ”Þ“™ are “à‰Î’ø.
—˜—p •ñ“¹ (svchost.exe) •Ö——
• —Í“Y‚¦ ‘Θb —˜—p q˜H ‹¤‚É •› s•{ “Á“T. •K—p by apps ‚Æ‚© vŒ£ –” . ” Žg—p‹ÖŽ~, user has •t‚« ƒu[ƒg into Ž––³‚µ ƒ‚[ƒh •t‚« ƒGƒl[ƒuƒ‹ –”‚à‚â ˜Ô vŒ£ ƒAƒbƒvƒ‹ is not ƒAƒNƒZƒbƒVƒ“ƒO.
—˜—p ’n‘w Gateway ˜J–± (alg.exe) •Ö——
• Provides —Í ‘΂µ‚Ä ŽO”Ô- ˜A ’²‘ [“U-ins ‘΂µ‚Ä ƒCƒ“ƒ^[ƒlƒbƒgƒ[ƒN ˜A— •ª”z –” ƒU ‘‹ –h‰Î•Ç.
—˜—p •Ù— (svchost.exe) •Ö——
• Provides ƒ\ƒtƒgƒEƒGƒA installation vŒ£ ‚Æ‚© ƒAƒTƒCƒ“, •\‹L, –” Remove. —p“r ‘΂µ‚Ä ˜A •ûj ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` IntelliMirror ‘΂µ‚Ä ŒÞ’· ˆêŒ³“I •Ù—.
— ‰nŒå ’Pg•‹”C ˜J–± (svchost.exe) •Ö——
• Uses —V‹x –Ô ‘Ñˆæ• æ‚è‘Ö‚¦‚é —^Œ. —p“r by ‘‹ C³ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` MSN ƒGƒNƒXƒvƒ[ƒ‰ which ” ‚à‚Á‚Æ —Lˆ× •t‚« “Æ‚è‚Å‚É ƒ_ƒEƒ“ƒ[ƒh —\’èˆÄ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` —]‚è •ñ“¹ when Žg—p‹ÖŽ~. •¹‚µ“á‚ç, ” ŒäŽål’ using ‘‹ C³, ƒU ˜J–± îˆÓ “Æ‚è‚Å‚É –” “k ˜Ô Ž©“®“I ( ’x‘Ø –`“ª).
–{— àh‰ß ‹@ŠÖŽÔ (svchost.exe) Ž©“®“I
• ƒ}ƒl[ƒW –h‰Î•Ç –” ƒCƒ“ƒ^[ƒlƒbƒgƒ[ƒN ’²‘ 暌” (IPsec) Œx”õ –” —p‹ï user ƒ‚[ƒh àh‰ß. ’â ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` Žg—p‹ÖŽ~ ƒU BFE ˜J–± îˆÓ ŽE •ûŽ® 暌” –” —R unpredictable ‘fU‚è — IPsec •Ù— –” –h‰Î•Ç —˜—p. ” •K‘R“I ” ”Þ•û is —]‚è –h‰Î•Ç •ûŽ®.
’š •½•½ ƒoƒbƒNƒAƒbƒv ‹@ŠÖŽÔ ˜J–± (wbengine.exe) •Ö——
• —šs ’š- •½•½ ƒoƒbƒNƒAƒbƒv –” —§‚¿’¼‚è of —^Œ.
–Æ‹–ó “`”À (svchost.exe) •Ö——
• “`”À 暌” ‚æ‚è ”@Ë‚È‚¢ cards. Not •K—p ” dont’ —p“r ”@Ë‚È‚¢ cards.
CNG ”éŒ —£Šu (lsass.exe) •Ö——
• ˜J–± •Ü –” uses ––’·‚- ƒ‰ƒCƒ” ”ñŒöŠJ —vÎ –” •‘® ˆÃ†Žè–@ Ž–‹Æ — ƒAƒg ŽèŒ˜‚¢ ˆ—‰ß’ö.
ƒRƒ+ o—ˆŽ– •ûŽ® (svchost.exe) Ž©“®“I
• —Í •ûŽ® o—ˆŽ– ‚¨’m‚点 ˜J–± (SENS), which provides Ž©“®“I —¬’Ê of µ•¨ •t‚« —\–ñŽÒ âž‘Ì – –Í”Í ( ƒRƒ) âž‘Ì. ” ƒU ˜J–± is [Ç, SENS îˆÓ –§ –” îˆÓ not be —Lˆ× ”õ‚¦•t‚¯‚é ƒƒOƒIƒ“ –” ƒƒOƒIƒt ‚¨’m‚点.
ƒRƒ+ •ûŽ® —˜—p (dllhost.exe) •Ö——
• ƒ}ƒl[ƒW ƒU ƒRƒ“ƒtƒBƒOƒŒ[ƒVƒ‡ƒ“ –” ƒgƒ‰ƒbƒLƒ“ƒO of âž‘Ì ‚ÉŠî‚¢‚Ä ƒRƒ+. ” ƒU ˜J–± is [Ç, Å‚à âž‘Ì ‚ÉŠî‚¢‚Ä ƒRƒ+ îˆÓ not ”\ —Ç‚.
“dŽqŒvŽZ‹@ ƒuƒ‰ƒEƒU (svchost.exe) Ž©“®“I
• Šm• an C³ – of “dŽqŒvŽZ‹@ ƒIƒ“ƒWƒGƒA –Ô –” —p•i –{ – •t‚« “dŽqŒvŽZ‹@ Žw–¼ ˜Ô ƒuƒ‰ƒEƒU. ” –{ ˜J–± is [Ç, –{ – îˆÓ not be C³ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` Šm•. Not •K—p ” ”Þ•û is ” —]‚è “dŽqŒvŽZ‹@ — ƒU –Ô.
ˆÃ†Žè–@ vŒ£ (svchost.exe) Ž©“®“I
• Provides Žl‚ •Ù— vŒ£: – Database ˜J–±, which ‰ù“ ƒU —ŽŠ¼ of ‘‹ èk; ƒvƒƒeƒNƒeƒbƒh –{Œ¹ ˜J–±, which adds –” removes Mœß –{Œ¹ ”F’è œß•¨ 暌” ‚æ‚è –{ “dŽqŒvŽZ‹@; Ž©“®“I –{Œ¹ –Æ‹–ó C³ ˜J–±, which ŒŸõ –{Œ¹ 暌” ‚æ‚è ‘‹ C³; –” ”éŒ ˜J–±, which —Í“Y‚¦ enroll –{ “dŽqŒvŽZ‹@ ‘΂µ‚Ä æšŒ”. ” –{ ˜J–± is [Ç, ‚±‚ê‚ç •Ù— vŒ£ îˆÓ not ”\ —Ç‚. ‘‹ C³ îˆÓ “Æ‚è‚Å‚É “k –{ ˜J–± •t‚« •Ö—— —Ⴆ ƒCƒbƒg has been “k •t‚« Žg—p‹ÖŽ~.
DCOM ƒT[ƒo[ ˆ—‰ß’ö “à‰Î’ø (svchost.exe) Ž©“®“I
• Provides “à‰Î’ø ”ÄŠÖ” ‘΂µ‚Ä distributed âž‘Ì – –Í”Í (DCOM) vŒ£. DCOM —]—T ƒRƒ âž‘Ì “`‚¦‚é —] –Ô.
‘ì ‘‹ ’S“–‰ ‰ï‹c ’S“–‰ (dfsr.exe) Ž©“®“I
• Provides ‹N“® –” • vŒ£ ‘΂µ‚Ä ƒU ‘ì ‘‹ ’S“–‰, which is ƒU ‘‹ •ûŽ® ™Î ƒGƒl[ƒuƒ‹ ‘‹ Aero.
DFS Replication (dfsr.exe) Ž©“®“I
• Replicates èk ’†‚É‚Í •¡” ƒpƒ“ƒ`ƒJ[ƒhƒVƒXƒeƒ –” –Y‚êŒ`Œ© ‘èÞ} ƒVƒ“ƒNƒƒiƒCƒYƒh.
DHCP —ˆ–KŽÒ (svchost.exe) Ž©“®“I
• ƒ}ƒl[ƒW –Ô ƒRƒ“ƒtƒBƒOƒŒ[ƒVƒ‡ƒ“ by “o˜^ –” C³ ƒCƒ“ƒ^[ƒlƒbƒgƒ[ƒN ’²‘ (IP) ˆ¶‚Ä –” —Ìˆæ –¼‘O •ûŽ® (DNS) –¼‘O. ‹X‚µ‚¢ be Žg—p‹ÖŽ~ ” ŒäŽål’ ÓI IP ”Ô’n.
f—ÃŽx‰‡ •ûj ˜J–± (svchost.exe) Ž©“®“I
• ƒGƒl[ƒuƒ‹ ŒŸ”g of –â‘è, troubleshooting, –” –â‘è •ª‰ð”\ ‘΂µ‚Ä ‘‹ âž‘Ì. ” ƒU ˜J–± is [Ç, f—ÃŽx‰‡ îˆÓ ” ‚à‚Á‚Æ ”\.
f—ÃŽx‰‡ ˜J–± ’àŽå (svchost.exe) •Ö——
• ƒGƒl[ƒuƒ‹ ŒŸ”g of –â‘è, troubleshooting, –” –â‘è •ª‰ð”\ ‘΂µ‚Ä ‘‹ âž‘Ì. ” ƒU ˜J–± is [Ç, f—ÃŽx‰‡ îˆÓ ” ‚à‚Á‚Æ ”\.
f—ÃŽx‰‡ •ûŽ® ’àŽå (svchost.exe) •Ö——
• ƒGƒl[ƒuƒ‹ ŒŸ”g of –â‘è, troubleshooting, –” –â‘è •ª‰ð”\ ‘΂µ‚Ä ‘‹ âž‘Ì. ” ƒU ˜J–± is [Ç, f—ÃŽx‰‡ îˆÓ ” ‚à‚Á‚Æ ”\.
Distributed •¹Ý ƒgƒ‰ƒbƒLƒ“ƒO —ˆ–KŽÒ (svchost.exe) Ž©“®“I
• Šm• ƒŠƒ“ƒNƒX between NTFS èk ˆÈ“à ƒAƒg “dŽqŒvŽZ‹@ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ‹ÈŒ|Žt “dŽqŒvŽZ‹@ — ƒAƒg –Ô —̈æ.
Distributed ¤”„ ƒR[ƒfƒBƒl[ƒ^[ (msdtc.exe) •Ö——
• À•W Žæˆø ™Î ‘S’· •¡” Žd—l ’S“–‰, ‚Æ‚© databases, l“` —ñ, –” ƒtƒ@ƒCƒ‹ƒVƒXƒeƒ. ” –{ ˜J–± is [Ç, ‚±‚ê‚ç Žæˆø îˆÓ not —HŒº.
DNS —ˆ–KŽÒ (svchost.exe) Ž©“®“I
• ƒŠƒ]ƒ‹ƒo –” ‰B‚µêŠ DNS –¼‘O ‘΂µ‚Ä –{ “dŽqŒvŽZ‹@. ” –{ ˜J–± is [Ç, –{ “dŽqŒvŽZ‹@ îˆÓ not be —Lˆ× Žv‚¢—§‚ DNS –¼‘O –” ƒƒP[ƒg ”\“®“I –¼ŠÓ —Ìˆæ §Œä‘•’u.
Šg’£‰Â”\ ŒöØ ’²‘ (svchost.exe) •Ö——
• ƒU Šg’£‰Â”\ ŒöØ ’²‘ (EAP) ˜J–± provides –Ô ŒöØ ‘΂µ‚Ä 802.1x ƒƒCƒ„[ƒh –” –³ü‹@, ƒo[ƒ`ƒƒƒ‹ ”ñŒöŠJ –Ô (VPN), –” –Ô ƒAƒNƒZƒX —iŒì ( Œß‡). ƒCƒbƒg –’ provides APIs used by –Ô ƒAƒNƒZƒX —ˆ‹q‹Ø, –Ô—… –³ü‹@ –” VPN —ˆ‹q‹Ø, “á ƒU ŒöØ ˆ—‰ß’ö. ” –› Žg—p‹ÖŽ~ ƒU ˜J–±, ƒU ƒP[ƒ\ƒIƒ‹ƒRƒ“ƒSƒ…[ƒ^ cannot ƒAƒNƒZƒX –Ô ™Î •K{ EAP ŒöØ.
ƒtƒ@ƒbƒNƒX (fxssvc.exe) •Ö——
• ƒGƒl[ƒuƒ‹ –› “Í‚¯‚é –” ŽóM‘¤ faxes, utilizing ƒtƒ@ƒbƒNƒX —Í Žg—p‰Â”\ ‰—‚¢‚Ä –{ “dŽqŒvŽZ‹@ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ƒIƒ“ƒWƒGƒA –Ô.
”\ ˜IŒ° Provider ’àŽå (svchost.exe) •Ö——
• ƒU ’àŽå ˆ—‰ß’ö ‘΂µ‚Ä ”\ ˜IŒ° providers, which —]—T —Í ’m‚ê‚é —] ƒU –Ô.
”\ ˜IŒ° Žd—l ”•\ (svchost.exe) Ž©“®“I
• ˜ô •ñ“¹ Žg—p‰Â”\ •t‚« ƒU “dŽqŒvŽZ‹@ –” its attached —Í ‚悤‚É ”Þ“™ ‹X‚µ‚¢ be ”Œ©ŽÒ —] ƒU –Ô. ” ƒU ˜J–± is [Ç, –Ô —Í îˆÓ ” ‚à‚Á‚Æ be •\‹L –” ”Þ“™ îˆÓ not be ”Œ©ŽÒ by —]‚è “dŽqŒvŽZ‹@ ƒIƒ“ƒWƒGƒA –Ô.
˜A •ûj —ˆ–KŽÒ (svchost.exe) Ž©“®“I
• YŠí ”wŒi \¬‰Â”\ by ‰^‰cŽÒ ‘΂µ‚Ä ƒU “dŽqŒvŽZ‹@ –” users ’Ê‚¶‚Ä ˜A •ûj. ” ƒU ˜J–± is [Ç ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` Žg—p‹ÖŽ~, —˜—p –” âž‘Ì îˆÓ not be manageable ’Ê‚¶‚Ä ˜A •ûj. ”CˆÓ âž‘Ì ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` —˜—p ™Î ‰¸Œ’ ƒIƒ“ƒWƒGƒA ˜A •ûj âž‘Ì —Í not ˜J–ð ” ƒU ˜J–± is [Ç ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` Žg—p‹ÖŽ~.
‘Ì ”éŒ –” –Æ‹–ó •Ù— (svchost.exe) •Ö——
• Provides X.509 –Æ‹–ó –” ”éŒ •Ù— vŒ£ ‘΂µ‚Ä ƒU –Ô ƒAƒNƒZƒX —iŒì “®ˆö. l³ ƒeƒNƒmƒƒWƒY ™Î —p“r X.509 暌” ŒÜŒŽ not ”\ —Ç‚ –³‚µ ƒU ˜J–±.
l“I ŠE–Ê Ý”õ ƒAƒNƒZƒX (svchost.exe) •Ö——
• ƒGƒl[ƒuƒ‹ ”Ä—p “ü—Íü ƒAƒNƒZƒX •t‚« l“I ŠE–Ê Ý”õ (HIDs), which activates –” Šm• ƒU —p“r of predefined ‹‚¢ S‚Ý ‰—‚¢‚Ä ƒL[ƒ{[ƒh, —y‚© y•I, –” —]‚è •¡‡”}‘Ì Ý”õ. ” –{ ˜J–± is [Ç, ‹‚¢ S‚Ý §Œä‘•’u by –{ ˜J–± îˆÓ ” ‚à‚Á‚Æ ”\. ‰ñ”ð Žg—p‹ÖŽ~ –{ ˜J–± ” ŒäŽål’ using ‘ì-tech “ñ\“ú‘l ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ƒL[ƒ{[ƒh.
Idwlog ˜J–± Ž©“®“I
• —p“r — ƒCƒ“ƒ^[ƒlƒbƒgƒ[ƒN ‘‹ œŠi.
IKE –” AuthIP IPsec Keying ƒ‚ƒfƒ…[ƒ‹ (svchost.exe) Ž©“®“I
• ƒ‚ƒfƒ…[ƒ‹ used ‘΂µ‚Ä ŒöØ –” ”éŒ ™[ — ƒCƒ“ƒ^[ƒlƒbƒgƒ[ƒN ’²‘ 暌” (IPsec). ’â ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` Žg—p‹ÖŽ~ ƒU ˜J–± îˆÓ Žg—p‹ÖŽ~ IKE –” AuthIP ”éŒ ™[ ‹¤‚É ‰Ø‘° “dŽqŒvŽZ‹@. Žg—p‹ÖŽ~ –{ îˆÓ ’ጸ ƒ‰ƒ utilization –” „È –Ô —šs, •¹‚µ ŽE –Ô æšŒ”.
‘Θb vŒ£ ŒŸ”g (UI0Detect.exe) •Ö——
• ƒGƒl[ƒuƒ‹ ‚¨’m‚点 of user “ü—Íü ‘΂µ‚Ä ‘Θb vŒ£. –{ ƒGƒl[ƒuƒ‹ ƒAƒNƒZƒX •t‚« –â“š ¶¬ by ‘Θb vŒ£ when ”Þ“™ —z. ” ƒU ˜J–± is [Ç, ‚¨’m‚点 of – ‘Θb ˜J–± –â“š îˆÓ ” ‚à‚Á‚Æ ”\. ” ƒU ˜J–± is Žg—p‹ÖŽ~, —¼—¼ ‚¨’m‚点 of –” ƒAƒNƒZƒX •t‚« – ‘Θb ˜J–± –â“š îˆÓ ” ‚à‚Á‚Æ ”\.
ƒCƒ“ƒ^[ƒlƒbƒgƒ[ƒN ˜A— •ª”z (ICS) (svchost.exe) Žg—p‹ÖŽ~
• Provides –Ô ”Ô’n –ó‘ (NAT), ƒAƒhƒŒƒbƒVƒ“ƒO, –¼‘O •ª‰ð”\, –”/ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` •s–@N“ü –hŽ~ vŒ£ ‘΂µ‚Ä ˆê‰Æ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ¬‚³‚¢- ˜ßŽq –Ô. •ÊŒ¾‚·‚ê‚Î, —]—T •¡” ƒpƒ“ƒ`ƒJ[ƒhƒVƒXƒeƒ •t‚« ƒAƒNƒZƒX ƒCƒ“ƒ^[ƒlƒbƒgƒ[ƒN by attaching •t‚« –^ “dŽqŒvŽZ‹@ ‹¤‚É ICS Žg—p‰Â”\.
IP •Žè (svchost.exe) Ž©“®“I
• Provides Ž©“®“I IPv6 —] an IPv4 –Ô. ” ƒU ˜J–± is [Ç, ƒU ƒP[ƒ\ƒIƒ‹ƒRƒ“ƒSƒ…[ƒ^ îˆÓ š`‚É have IPv6 ” ƒCƒbƒg is –§ •t‚« ƒAƒg –{‘l IPv6 –Ô. ® —L‚肪‚¿ ŽÀ ˜Ô ’á‚¢ —`–] of IPv6. Žg—p‹ÖŽ~ îˆÓ „È –Ô —šs –” ’ጸ ƒ‰ƒ —á.
IPsec •ûj “®ˆö (svchost.exe) Ž©“®“I
• Enforces IPsec Œx”õ ¶¬ ’Ê‚¶‚Ä ƒU IP 暌” Œx”õ Snap- — ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ƒU —p–½- ˜Hü “¹‹ï netsh ipsec. ” –› ’â—¯ ƒU ˜J–±, –› ŒÜŒŽ —á –Ô Žñ”ö ” ŒäŽål •ûj •K{ ™Î “` —p“r IPsec. —y‚© •Ù— of ƒU ‘‹ –h‰Î•Ç îˆÓ not be Žg—p‰Â”\ ” ƒU ˜J–± is [Ç. Žg—p‹ÖŽ~ îˆÓ „È –Ô —šs –” ’ጸ ƒ‰ƒ —á, •¹‚µ affect •‰ –Ô —šs.
KtmRm ‘΂µ‚Ä Distributed ¤”„ ƒR[ƒfƒBƒl[ƒ^[ (svchost.exe) Ž©“®“I
• À•W Žæˆø between MSDTC –” ƒU ’‡Šj ¤”„ ’S“–‰ (KTM). Žg—p‹ÖŽ~ ” —¼—¼ MSDTC –” KTM is not used.
•¹Ý- ’n‘w ˆÊ‘ŠŠô‰½Šw ˜IŒ° ( ƒ}ƒbƒsƒ“ƒO svchost.exe) •Ö——
• ¶¬ ƒU –Ô ’n} — ƒU –Ô –” •ª”z –{ê. ” –{ ˜J–± is Žg—p‹ÖŽ~, ƒU –Ô ’n} îˆÓ not ”\ —Ç‚.
“`—ßŽÒ •ª”z ƒtƒHƒ‹ƒ_[ USN “ú‹L “ÇŽÒ
• Installed ” ‘‹ ƒ‰ƒCƒ” “`—ßŽÒ is installed. Žg—p‹ÖŽ~ ” dont’ —p“r “`—ßŽÒ ‰Æ’{’ •ª”z ƒtƒHƒ‹ƒ_[.
Œ°”÷‹¾ .NET ˜g“à NGEN (mscorsvw.exe) •Ö——
• Œ°”÷‹¾ .NET ˜g“à –{‘l ‘œ ƒWƒFƒlƒŒ[ƒ^[ (NGEN).
Œ°”÷‹¾ iSCSI ƒCƒjƒVƒG[ƒ^ ˜J–± (svchost.exe) •Ö——
• ƒ}ƒl[ƒW ƒCƒ“ƒ^[ƒlƒbƒgƒ[ƒN SCSI (iSCSI) ‰ï‹c ‚æ‚è ƒU “dŽqŒvŽZ‹@ •t‚« —y‚© iSCSI – Ý”õ. ” ƒU ˜J–± is [Ç, –{ “dŽqŒvŽZ‹@ îˆÓ not be —Lˆ× •t‚« Š — ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ƒAƒNƒZƒX iSCSI –.
Œ°”÷‹¾ ƒ\ƒtƒgƒEƒGƒA “ú‰A •¡ŽÊ Provider (dllhost.exe) •Ö——
• ƒ}ƒl[ƒW ƒ\ƒtƒgƒEƒGƒA- ‚ÉŠî‚¢‚Ä —Ê “ú‰A “£ŽÊŠí ƒeƒCƒN by ƒU —Ê “ú‰A •¡ŽÊ ˜J–±. ” –{ ˜J–± is [Ç, ƒ\ƒtƒgƒEƒGƒA- ‚ÉŠî‚¢‚Ä —Ê “ú‰A “£ŽÊŠí cannot be ƒ}ƒl[ƒW, –” îˆÓ have ƒAƒg •‰ k“® ‰—‚¢‚Ä •ûŽ® èŒê.
•¡‡”}‘Ì —Þ ƒXƒPƒWƒ…[ƒ‰ (svchost.exe) Ž©“®“I
• Used ‘åŠT by •¡‡”}‘Ì —˜—p, –{ ˜J–± ƒGƒl[ƒuƒ‹ ‘Š‘ΓI prioritization of ˜J–ð ‚ÉŠî‚¢‚Ä •ûŽ®-wide —p —D懈Ê. ” ƒU ˜J–± is [Ç, –ÁX —pŽ– ƒŠƒ][ƒg •t‚« their •s—šs —D懈Ê. •K{ by ‘‹ ƒI[ƒfƒBƒI —^‚¦‚é ã —Dæ‡ˆÊ •t‚« •¡‡”}‘Ì —˜—p.
Net.Tcp ` •ª”z ˜J–± (SMSvcHost.exe) Žg—p‹ÖŽ~
• Provides ˜r‘O •ª‚¯Žæ‚é TCP ` —] ƒU net.tcp ’²‘. .㦠—˜—p ™Î —p“r –{ ˜J–± îˆÓ be •sŽ©‘R ” Žg—p‹ÖŽ~.
Netlogon (lsass.exe) •Ö——
• Šm• ƒAƒg ŽèŒ˜‚¢ •Ö between ƒU ƒP[ƒ\ƒIƒ‹ƒRƒ“ƒSƒ…[ƒ^ –” ƒU —Ìˆæ §Œä‘•’u ‘΂µ‚Ä ŒöØ users –” vŒ£. ” ƒU ˜J–± is [Ç, ƒU “dŽqŒvŽZ‹@ ŒÜŒŽ not ŒöØ users –” vŒ£ –” ƒU —Ìˆæ §Œä‘•’u cannot “o˜^ DNS •¶‘.
–Ô ƒAƒNƒZƒX —iŒì “®ˆö (svchost.exe) •Ö——
• ƒGƒl[ƒuƒ‹ Œß‡ ”ÄŠÖ”, which —]—T –Ô ‰^‰cŽÒ •t‚« “k 暌” •K—vðŒ ‘Î‚µ‚Ä “dŽqŒvŽZ‹@ ™Î Œ‡–R •t‚« ƒAƒg –Ô.
–Ô “` (svchost.exe) •Ö——
• ƒ}ƒl[ƒW – — ƒU –Ô –” ƒ_ƒCƒ„ƒ‹-Up “` ƒtƒHƒ‹ƒ_[.
–Ô – ˜J–± (svchost.exe) •Ö——
• Ž¯•ÊŽq ƒU –Ô •t‚« which ƒU “dŽqŒvŽZ‹@ has –§, ƒJƒŒƒbƒW –” •Ü «Ž¿ ‘΂µ‚Ä ‚±‚ê‚ç –Ô, –” notifies —˜—p when ‚±‚ê‚ç «Ž¿ •ÏŠv. ” Žg—p‹ÖŽ~, ƒU –Ô ƒAƒCƒRƒ“ — •ûŽ® –~ ( ‚¨’m‚点 —̈æ) wont’ be —Lˆ× •¨Œê‚é ” –Ô is –§, –Þ‚à ƒU –Ô ˜A— wont’ be •sŽ©‘R. Žg—p‹ÖŽ~ ” not –§ •t‚« ƒAƒg ƒ[ƒJƒ‹ƒGƒŠƒAƒLƒBƒGƒ[ƒN ‹¤‚É •¡” “dŽqŒvŽZ‹@ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ” dont’ •Ê‚¯‘O èk ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ˆóül ’Ê‚¶‚Ä ƒ[ƒJƒ‹ƒGƒŠƒAƒlƒbƒgƒ[ƒN.
–Ô êŠ ³’m (svchost.exe) Ž©“®“I
• ƒJƒŒƒbƒW –” •Ü ƒRƒ“ƒtƒBƒOƒŒ[ƒVƒ‡ƒ“ •ñ“¹ ‘΂µ‚Ä ƒU –Ô –” notifies —\’èˆÄ when ƒU •ñ“¹ is modified. ” ƒU ˜J–± is [Ç, ƒRƒ“ƒtƒBƒOƒŒ[ƒVƒ‡ƒ“ •ñ“¹ —Í be –³Œø. Žg—p‹ÖŽ~ ” not –§ •t‚« ƒAƒg ƒ[ƒJƒ‹ƒGƒŠƒAƒLƒBƒGƒ[ƒN ‹¤‚É •¡” “dŽqŒvŽZ‹@ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ” dont’ •Ê‚¯‘O èk ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ˆóül ’Ê‚¶‚Ä ƒ[ƒJƒ‹ƒGƒŠƒAƒlƒbƒgƒ[ƒN.
–Ô •Ü ŠE–Ê ˜J–± (svchost.exe) Ž©“®“I
• ‹~o –Ô ‚¨’m‚点 •t‚« —ˆ‹q‹Ø. ’â ƒU ˜J–± îˆÓ —R –SŽ¸ of –Ô .
Offline èk (svchost.exe) Ž©“®“I
• —šs • •q‘¬ ƒIƒ“ƒWƒGƒA Offline èk ‰B‚µêŠ, “š•ÙŽÒ •t‚« user ƒƒOƒIƒ“ –” ƒƒOƒIƒt µ•¨, —p‹ï ƒU “à–Ê“I of –¯l API, –” ”M interesting µ•¨ •t‚« those interested — Offline èk •q‘¬ –” •ÏŠv — ‰B‚µêŠ —lŽq. Žg—p‹ÖŽ~ ” not ƒRƒlƒ`ƒJƒbƒg •t‚« —Ìˆæ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` —p“r š`‚É ’nŒ³ ‰¡Šç.
‰Æ•¿ y•I (svchost.exe) •Ö——
• ƒGƒl[ƒuƒ‹ ‰Æ•¿ y•I. ” ƒU ˜J–± is not ƒ‰ƒ“ƒjƒ“ƒO, ‰Æ•¿ y•I îˆÓ not ˜J–ð.
‰Ø‘° –¼‘O •ª‰ð”\ ’²‘ (svchost.exe) •Ö——
• ƒGƒl[ƒuƒ‹ Serverless ‰Ø‘° –¼‘O •ª‰ð”\ —] ƒCƒ“ƒ^[ƒlƒbƒg. ” Žg—p‹ÖŽ~, –^ ‰Ø‘°- •t‚«- ‰Ø‘° –” ƒRƒ‰ƒ{ƒŒƒCƒeƒBƒu —˜—p, ‚Æ‚© ‘‹ ‘ΖÊ, ŒÜŒŽ not ”\.
‰Ø‘° ƒlƒbƒgƒ[ƒLƒ“ƒO ƒOƒ‹[ƒsƒ“ƒO (svchost.exe) •Ö——
• Provides ‰Ø‘° ƒlƒbƒgƒ[ƒLƒ“ƒO ƒOƒ‹[ƒsƒ“ƒO vŒ£.
‰Ø‘° ƒlƒbƒgƒ[ƒLƒ“ƒO ‘f« ’S“–‰ (svchost.exe) •Ö——
• Provides ‘f« ˜J–± ‘΂µ‚Ä ‰Ø‘° ƒlƒbƒgƒ[ƒLƒ“ƒO.
—šs Logs & ‘Ò‹@ (svchost.exe) •Ö——
• ƒJƒŒƒbƒW —šs —^Œ ‚æ‚è ’nŒ³ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` —y‚© “dŽqŒvŽZ‹@ ‚ÉŠî‚¢‚Ä preconfigured —\’è ƒpƒ‰ƒƒ^, M –n‹q ƒU —^Œ •t‚« ƒAƒg Š ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ˆø‹à an ‘Ò‹@. ” –{ ˜J–± is [Ç, —šs •ñ“¹ îˆÓ not be collected.
[“U –” —V‹Y (svchost.exe) Ž©“®“I
• ƒGƒl[ƒuƒ‹ ƒAƒg “dŽqŒvŽZ‹@ Œ©•ª‚¯‚é –” adapt •t‚« ‹à•¨ •ÏŠv ‹¤‚É ‚µ ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ” user “ü—Íü. ’â ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` Žg—p‹ÖŽ~ –{ ˜J–± îˆÓ ¬s‚« — •ûŽ® instability.
PnP-X IP 懎©“®ŽÔ —ñ‹“ (svchost.exe) •Ö——
• ƒ}ƒl[ƒW ƒU ƒo[ƒ`ƒƒƒ‹ –Ô æ‡Ž©“®ŽÔ. ƒCƒbƒg ƒfƒBƒXƒJƒo[ –Ô- –§ Ý”õ using ƒU SSDP/WS ˜IŒ° ’²‘ –” gives ‘èÞ} •t‚¯“Í‚¯ — PnP. ” –{ ˜J–± is [Ç ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` Žg—p‹ÖŽ~, •t‚¯“Í‚¯ of NCD Ý”õ îˆÓ not be Šm• — PnP.
PNRP ‹@ŠB –¼‘O ”•\ ˜J–± (svchost.exe) •Ö——
• •\‹L ƒAƒg ‹@ŠB –¼‘O using ƒU ‰Ø‘° –¼‘O •ª‰ð”\ ’²‘.
ƒ|[ƒ^ƒuƒ‹ Ý”õ —ñ‹“ ˜J–± (svchost.exe) Ž©“®“I
• Enforces ˜A •ûj ‘΂µ‚Ä removable W’c- •Ü Ý”õ. ƒGƒl[ƒuƒ‹ —˜—p ‚Æ‚© ‘‹ ”}‘Ì ”o—D –” ƒU ‘œ —A“ü –‚–@Žg‚¢ æ‚è‘Ö‚¦‚é –” ƒVƒ“ƒNƒƒiƒCƒY ŽÀ using removable W’c- •Ü Ý”õ. Žg—p‹ÖŽ~ ” dont’ •K—p •t‚« ƒVƒ“ƒNƒƒiƒCƒY —^Œ ‹¤‚É removable •Ü ‚Æ‚© mp3 ”o—D. “eŠp, ƒU ”wŒi îˆÓ not affect ŽO”Ô ˜A —˜—p ‚Æ‚© iTunes, •¹‚µ š`‚É —˜—p using –{ ˜J–± ‚Æ‚© ‘‹ ”}‘Ì ”o—D.
ˆó ƒXƒv[ƒ‰ (spoolsv.exe) Ž©“®“I
• ‘•“U èk •t‚« –¼Žc ‘΂µ‚Ä Œã ³‘. ” Žg—p‹ÖŽ~, user ŒÜŒŽ –¢‚¾‚É be —Lˆ× Ä•t‚¯‚é, •¹‚µ •K—p ‘Ò‚Â ƒU ³‘ Ž‚¿ê •Ð•t‚ áe —Lˆ× ˜M‚·‚é “dŽqŒvŽZ‹@ –”‚à‚â.
–â‘è –Ïà –” Solutions §Œä”Õ —Í (svchost.exe) •Ö——
• Provides —Í ‘΂µ‚Ä ŠÏ——, ”‘—, –” íœ •ûŽ®- •½•½ –â‘è –Ïà ‘Î‚µ‚Ä ƒU –â‘è –Ïà –” Solutions §Œä”Õ.
—\’èˆÄ —¼—§ •ã² ˜J–± (svchost.exe) Ž©“®“I
• Provides —Í ‘΂µ‚Ä ƒU —\’èˆÄ —¼—§ •ã². ” –{ ˜J–± is [Ç, ƒU —\’èˆÄ —¼—§ •ã² îˆÓ not ”\ —Ç‚. ” –{ ˜J–± is Žg—p‹ÖŽ~, ”CˆÓ vŒ£ ™Î ‰¸Œ’ ‰—‚¢‚Ä ƒCƒbƒg îˆÓ ƒtƒFƒCƒ‹ ‘n‚ß‚é.
ƒvƒƒeƒNƒeƒbƒh •Ü (lsass.exe) •Ö——
• Provides ƒvƒƒeƒNƒeƒbƒh •Ü ‘΂µ‚Ä Š´« —^Œ, ‚Æ‚© ”ñŒöŠJ —vÎ, –¢‘R‚É–h‚® ƒAƒNƒZƒX by ‰¼ vŒ£, ˆ—‰ß’ö, ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` users.
—D—ò ‘‹ ƒI[ƒfƒBƒI ƒrƒfƒI —á (qWave) (svchost.exe) •Ö——
• ƒAƒG ƒlƒbƒgƒ[ƒLƒ“ƒO ‹³’d ‘΂µ‚Ä ƒI[ƒfƒBƒI ƒrƒfƒI (AV) —¬… —˜—p ‰—‚¢‚Ä IP –{ê –Ô. qWave ƒGƒ“ƒnƒ“ƒXƒƒ“ƒg AV —¬… —šs –” ŠmŽÀ by Šm• –Ô —D—ò of ˜J–± (QoS) ‘΂µ‚Ä AV —˜—p. ƒU ‹Zp is not wide- •‹y –¢‚¾, –” ‹X‚µ‚¢ be Žg—p‹ÖŽ~.
ReadyBoost (svchost.exe) Ž©“®“I
• Provides —Í ‘΂µ‚Ä improving •ûŽ® —šs using ReadyBoost. Žg—p‹ÖŽ~ ” dont’ have USB flash ‘Oi ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` dont’ —p“r –{ “Á’¥.
—y‚© ƒAƒNƒZƒX ƒI[ƒg ˜A— ’S“–‰ (svchost.exe) •Ö——
• ¶¬ ƒAƒg ˜A— •t‚« ƒAƒg —y‚© –Ô whenever – Æ‰ï ƒAƒg —y‚© DNS ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` NetBIOS –¼‘O ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` ”Ô’n.
—y‚© ƒAƒNƒZƒX ˜A— ’S“–‰ (svchost.exe) •Ö——
• ¶¬ ƒAƒg –Ô ˜A—. Žg—p‹ÖŽ~ ” dont’ —p“r ƒ_ƒCƒ„ƒ‹-up “` –” VPN- –Ô.
—y‚© ƒvƒƒVƒWƒƒƒR[ƒ‹ (RPC) (svchost.exe) Ž©“®“I
• Provides ƒU endpoint ƒ}ƒbƒsƒ“ƒO –” —]‚è miscellaneous RPC vŒ£.
—y‚© ƒvƒƒVƒWƒƒƒR[ƒ‹ (RPC) ƒƒP[ƒ^ (locator.exe) •Ö——
• ƒ}ƒl[ƒW ƒU RPC –¼‘O ˜J–± database.
—y‚© “o‹L (svchost.exe) •Ö——
• ƒGƒl[ƒuƒ‹ —y‚© users •t‚« ƒ‚ƒfƒBƒtƒ@ƒC “o‹L ”wŒi ‰—‚¢‚Ä –{ “dŽqŒvŽZ‹@. ” –{ ˜J–± is [Ç, š`‚É users ‰—‚¢‚Ä –{ “dŽqŒvŽZ‹@ ‹X‚µ‚¢ ƒ‚ƒfƒBƒtƒ@ƒC ƒU “o‹L. —p“r –w‚Ç — ŒÞ’· –Ô.
ƒ‹[ƒeƒBƒ“ƒO –” —y‚© ƒAƒNƒZƒX (svchost.exe) Žg—p‹ÖŽ~
• \“ü ƒ‹[ƒeƒBƒ“ƒO vŒ£ •t‚« ˜Ä — ’nŒ³- –” wide- —Ìˆæ –Ô ‹«‹ö. Žg—p‹ÖŽ~ ” dont’ •K—p •t‚« ˜Hü –Ô —^Œ ˆÈ“à ƒAƒg ƒ[ƒJƒ‹ƒGƒŠƒAƒLƒBƒGƒ[ƒN ƒIƒyƒŒ[ƒVƒ‡ƒ“ƒYƒŠƒT[ƒ` WAN.
•›–Ø ƒƒOƒIƒ“ (svchost.exe) Ž©“®“I
• ƒGƒl[ƒuƒ‹ —§ã‚è ˆ—‰ß’ö •t‚« ‘ã—l M”Có. ” –{ ˜J–± is [Ç, –{ “TŒ^ of ƒƒOƒIƒ“ ƒAƒNƒZƒX îˆÓ be –³Œø. –^ —˜—p ŒÜŒŽ •K—p –{ ˜J–±, ‚Æ‚© Postgres. Žg—p‹ÖŽ~ ” ˆêÄ ƒƒOƒIƒ“ •t‚« “ó‚ users is •K—p.
暌” •to‚µ ’S“–‰ (lsass.exe) Ž©“®“I
• •Ü 暌” •ñ“¹ ‘΂µ‚Ä ’nŒ³ user •to‚µ.
暌” –{ê (svchost.exe) Ž©“®“I ( ’x‘Ø –`“ª)
• Monitors system security settings and configurations. Disable will stop all security warnings.
Server (svchost.exe) Automatic
• Supports file, print, and named-pipe sharing over the network for this computer. If this service is stopped, these functions will be unavailable, affecting file and printer sharing through LAN.
Shell Hardware Detection (svchost.exe) Automatic
• Provides notifications for AutoPlay hardware events. Disable to remove auto play functionality on removable media.
SL UI Notification Service (svchost.exe) Manual
• Provides Software Licensing activation and notification. Manually run the service when needed for activation or other software licensing issues.
Smart Card (svchost.exe) Manual
• Manages access to smart cards read by this computer. If this service is stopped, this computer will be unable to read smart cards.
Smart Card Removal Policy (svchost.exe) Manual
• Allows the system to be configured to lock the user desktop upon smart card removal.
SNMP Trap (Snmptrap.exe) Manual
• Receives trap messages generated by local or remote Simple Network Management Protocol (SNMP) agents and forwards the messages to SNMP management programs running on this computer. If this service is stopped, SNMP-based programs on this computer will not receive SNMP trap messages.
Software Licensing (slsvc.exe) Automatic
• Enables the download, installation, and enforcement of digital licenses for Windows and Windows applications. If the service is disabled, the operating system and licensed applications may run in a reduced function mode.
SSDP Discovery Service (svchost.exe) Manual
• Enables discovery of UPnP devices on your home network.
Superfetch (svchost.exe) Automatic
• Maintains and improves system performance over time.
System Event Notification (svchost.exe) Automatic
• Tracks system events such as Windows logon, network, and power events. Notifies COM+ Event System subscribers of these events.
Tablet PC Input Service (svchost.exe) Automatic
• Enables Tablet PC pen and ink functionality. Mostly for Tablet PC use.
Task Scheduler (svchost.exe) Automatic
• Enables a user to configure and schedule automated tasks on this computer. If this service is stopped, these tasks will not be run at their scheduled times.
TCP/IP NetBIOS Helper (svchost.exe) Automatic
• Enables support for NetBIOS over TCP/IP (NetBT) service and NetBIOS name resolution. Modern network rarely need this service.
Telephony (svchost.exe) Manual
• Provides Telephony API (TAPI) support for programs that control telephony devices and IP-based voice connections on the local computer and, through the LAN, on servers that are also running the service. Disable if don’t use dial-up connections.
Terminal Services (svchost.exe) Automatic
• Allows multiple users to be connected interactively to a machine as well as the display of Desktops and applications to remote computers. The underpinning of Remote Desktop (including RD for Administrators), Fast User Switching, Remote Assistance, and Terminal Server. Disable if not using Remote Desktop, and it’s not needed to remotely connect to another computer. Disable this service will improve system security.
Terminal Services Configuration (svchost.exe) Manual
• Responsible for all Terminal Services and Remote Desktop-related configuration and session maintenance activities that require SYSTEM context.
Terminal Services UserMode Port Redirector (svchost.exe) Manual
• Allows the redirection of printers/drives/ports for RDP connections.
Themes (svchost.exe) Automatic
• Provides user experience theme management.
Thread Ordering Server (svchost.exe) Manual
• Provides ordered execution for a group of threads within a specific period of time.
TPM Base Services (svchost.exe) Manual
• Enables access to the Trusted Platform Module (TPM), which provides hardware-based cryptographic services to system components and applications. If this service is stopped or disabled, applications will be unable to use keys protected by the TPM.
Universal Plug and Play Device Host (svchost.exe) Automatic
• Provides support to host Universal Plug and Play devices.
User Profile Service (svchost.exe) Automatic
• Responsible for loading and unloading user profiles. If this service is stopped or disabled, users will no longer be able to successfully log on or log off, applications may have problems getting to users’ data, and components registered to receive profile event notifications will not receive them.
Virtual Disk (vds.exe) Manual
• Provides management services for disks, volumes, filesystems, and hardware array objects such as subsystems, controllers, and so on. Set as manual if don’t use Disk Management in the Computer Management console. It can be started manually at any time when need to use Disk Management.
Volume Shadow Copy (vssvc.exe) Manual
• Manages and implements Volume Shadow Copies used for backup and other purposes. If this service is stopped, shadow copies will be unavailable for backup and the backup may fail. Disable this service will have a negative impact on system redundancy.
WebClient (svchost.exe) Automatic
• Enables Windows-based programs to create, access, and modify Internet-based files. If this service is stopped, these functions will not be available.
Windows Audio (svchost.exe) Automatic
• Manages audio devices for Windows-based programs. If this service is stopped, audio devices and effects will not function properly.
Windows Audio Endpoint Builder (svchost.exe) Automatic
• Manages audio devices for the Windows Audio service. If this service is stopped, audio devices and effects will not function properly.
Windows Backup (svchost.exe) Manual
• Provides Windows Backup and Restore capabilities.
Windows CardSpace (infocard.exe) Manual
• Securely enables the creation, management, and disclosure of digital identities.
Windows Color System (svchost.exe) Manual
• Hosts third-party Windows Color System color device model and gamut map model plug-in modules.
Windows Connect Now Config Registrar (svchost.exe) Manual
• Acts as a registrar; issues network credential to enrollee.
Windows Defender (svchost.exe) Automatic
• Scans your computer for unwanted software, schedules scans, and gets the latest unwanted software definitions. Can be stopped if user has another anti-spyware application. Entry in registry needs to be removed too to avoid “Unable to Start” error message. Run ‘msconfig’, click on Startup tab and uncheck Windows Defender.
Windows Driver FoundationUser-mode Driver Framework (svchost.exe) Manual
• Manages user-mode driver host processes.
Windows Error Reporting Service (svchost.exe) Automatic
• Allows errors to be reported when programs stop working or responding and allows existing solutions to be delivered. Also allows logs to be generated for diagnostic and repair services. If this service is stopped, error reporting might not work correctly and results of diagnostic services and repairs might not be displayed.
Windows Event Collector (svchost.exe) Manual
• Manages persistent subscriptions to events from remote sources that support the WS-Management protocol. This includes Windows Vista event logs, hardware, and IPMI-enabled event sources. If this service is stopped or disabled, event subscriptions cannot be created and forwarded events cannot be accepted.
Windows Event Log (svchost.exe) Automatic
• Manages events and event logs. It supports logging events, querying events, subscribing to events, archiving event logs, and managing event metadata. It can display events in both XML and plain-text formats. Stopping this service may compromise security and reliability of the system.
Windows Firewall (svchost.exe) Automatic
• Helps protect your computer by preventing unauthorized users from gaining access to your computer through the Internet or a network. Not needed if another firewall exists.
Windows Image Acquisition (WIA) (svchost.exe) Manual
• Provides image acquisition services for scanners and cameras. Can be disabled if don’t have both gadgets.
Windows Installer (msiexec.exe) Manual
• Installs, repairs, and removes software according to instructions contained in .msi files.
Windows Management Instrumentation (svchost.exe) Automatic
• Provides a common interface and object model to access management information about operating systems, devices, applications, and services. If this service is stopped, most Windows-based software will not function properly.
Windows Media Center Extender Service (mcx2svc) Disabled
• Windows Media Center Service to allow connection for Media Center devices such as XBox 360.
Windows Media Center Receiver Service (ehrecvr.exe) Manual
• Windows Media Center Service for TV and FM broadcast reception.
Windows Media Center Scheduler Service (ehsched.exe) Manual
• Starts and stops recording of TV programs within Windows Media Center.
Windows Media Center Service Launcher (svchost.exe) Automatic (Delayed Start)
• Starts Windows Media Center Scheduler and Windows Media Center Receiver services at startup if TV is enabled within Windows Media Center.
Windows Media Player Network Sharing Service (wmpnetwk.exe) Manual
• Shares Windows Media Player libraries with other networked players and media devices using Universal Plug and Play.
Windows Modules Installer (trustedinstaller.exe) Manual
• Enables installation, modification, and removal of Windows updates and optional components. If this service is disabled, you may not be able to install or uninstall Windows updates.
Windows Presentation Foundation Font Cache (presentationfontcache.exe) Manual
• Optimizes performance of Windows Presentation Foundation (WPF) applications by caching commonly used font data. WPF applications will start this service if it is not already running. It can be disabled, though doing so will degrade the performance of WPF applications.
Windows Process Activation Service (svchost.exe)
• Provides process activation, resource management, and health management services for message-activated applications.
Windows Remote Management (WS-Management) (svchost.exe) Manual
• Implements the WS-Management protocol for remote management, a standard web services protocol used for remote software and hardware management.
Windows Search (searchindexer.exe) Automatic
• Provides content indexing and property caching for file, email, and other content (via extensibility APIs). If the service is stopped or disabled, the Explorer will not be able to display virtual folder views of items, and search in the Explorer will fall back to item-by-item slow search. Used to call Indexing Service. Disable will not affect search function, but search will be perform slower.
Windows Time (svchost.exe) Automatic
• Maintains date and time synchronization on all clients and servers in the network. If this service is stopped, date and time synchronization will be unavailable.
Windows Update (svchost.exe) Automatic (Delayed Start)
• Enables the detection, download, and installation of updates for Windows and other programs. If this service is disabled, users of this computer will not be able to use Windows Update or its automatic updating feature, and programs will not be able to use the Windows Update Agent (WUA) API.
WinHTTP Web Proxy Auto-Discovery Service (svchost.exe) Manual
• Implements the client HTTP stack and provides developers with a Win32 API and COM Automation component for sending HTTP requests and receiving responses. In addition, WinHTTP provides support for auto-discovering a proxy configuration via its implementation of the Web Proxy Auto-Discovery (WPAD) protocol. Most applications don’t use this service.
Wired AutoConfig (svchost.exe) Manual
• Performs IEEE 802.1X authentication on Ethernet interfaces.
WLAN AutoConfig (svchost.exe) Manual
• Enumerates WLAN adapters, and manages WLAN connections and profiles.
WMI Performance Adapter (wmiapsrv.exe) Manual
• Provides performance library information from WMI HiPerf providers.
Workstation (svchost.exe) Automatic
• Creates and maintains client network connections to remote servers. If this service is stopped, these connections will be unavailable.
World Wide Web Publishing Service (svchost.exe)
• Provides web connectivity and administration through the Internet Information Services Manager.
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IMPORTANT: This is a machine translated page which is provided "as is" without warranty. Machine translation may be difficult to understand. Please refer to original English article whenever possible.
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ta so much, i really appreciate it itsmycupcake101@y...
Entries (RSS)
August 9th, 2007 19:49
[...] Poţi chiar să opreşti anumite servicii pe care nu le foloseşti niciodată sau des. Pentru XP şi pentru Vista. [...]
January 28th, 2008 10:56
Do follow these instructions. I did and half of the things on my computer stopped working. find a different website!!!!!
April 2nd, 2008 23:12
Do not follow the instruction. I had the same problem with Jake. Use auto-tweak utilities with wizard dialog.
June 28th, 2008 02:13
[...] it becomes more important to optimize services that running on Windows Vista and Server 2008. By disabling unwanted and unnecessary services, or set them to manual start only when needed or required, it’s possible tweak Windows [...]
July 8th, 2008 02:20
Do not use!!! I was smart enough not to disable a lot of them, but some of them, such as netlogon and network connections, will cut your internet from working. Do not use these!