Convert and Upgrade Windows XP Home to Professional Without Reinstalling轉換和升級的Windows XP Home ，以專業，沒有重新安裝
After installing Windows XP Home Edition or Windows XP Professional Edition onto a computer, officially it’s impossible for user to convert, or upgrade from Windows XP Home to Pro edition, or downgrade from Windows XP Professional to Home edition without reformatting and reinstalling the operating system from clean and fresh state.安裝完畢後Windows XP Home Edition或Windows XP專業版上一台電腦，正式是不可能的，為用戶轉換，或從Windows XP升級在家Pro版，或降級，從Windows XP Professional的Home Edition中沒有重新格式化並重新安裝作業系統從清潔和新鮮狀態。
A lot of people always associate conversion of Windows XP edition to illegitimate or privacy reason, but sometimes, there may be legitimate and genuine reason for change, such as customer, who all the while using Windows XP Home Edition (HE) finally buy a genuine license product key for Professional edition to replace the illegal pirated version installed, or user receives additional license as gift, but don’t want to go through clean install Windows XP again, or want to keep using the computer with all data intact without interruption.有很多人總是聯想轉換的Windows XP版，以非法或個人隱私的原因，但有時，有可能是合法的和真正的理由改變，如客戶，誰所有，而使用的Windows XP Home Edition （他）最後購買正版許可證產品密鑰為專業版，以取代非法盜版安裝的版本，或用戶收到額外的授權，作為禮物，但不想去，通過清潔， Windows XP安裝一次，或想繼續使用計算機的所有數據完整，沒有中斷。
Here’sa trick to convert and turn Windows XP Home Edition to Windows XP Pro Edition, from within the operating system without going through installation again.這裡的伎倆轉換，把Windows XP Home Edition的Windows XP的Pro版，從內部作業系統不必通過安裝一次。 Ok, let’s be frank.確定，讓我們坦誠。 The hack doesn’t actually install and add in all the features from Windows XP Professional that Windows XP Home lacks of, such as Remote Desktop Server (see guide to本哈克並不實際安裝和添加在的所有功能，從Windows XP Professional中的Windows XP Home缺乏的，如遠程桌面服務器（見指南 install Remote Desktop on XP Home安裝遠端桌面上XP家用 ) and Group Policy Editor (GPedit) utility tools, which has been removed on Windows XP Home edition. ）和組策略編輯器（ gpedit ）實用工具，它已被刪除在Windows XP Home Edition 。 Some functions which turned off and disabled via integrated switches which read from registry flag whether it’s Home or Professional edition, such as EFS, RAID support and ability to join domain, may or may not work after migration.一些職能關閉和殘疾人士透過整合開關，其中讀出註冊表國旗，不管它是家用或專業版，如英，法，西， RAID支援和能力，加入域，可能或可能無法正常工作後遷移。 Basically, the trick only work to let Windows XP recognizes itself as Professional edition.基本上，只有工作的伎倆，讓Windows XP中認識到本身的專業版。
To convert and upgrade Windows XP Home to Windows XP Professional, follow procedure below.轉換和升級的Windows XP Home到Windows XP Professional ，請按照下列程序下面。
- Open Registry Editor (regedit).打開註冊表編輯器（ regedit ） 。
- Navigate to HKEY_LOCAL_MACHINE/SYSTEM/ControlSet00X/Control/ProductOptions , where ControlSet00X is the one with the highest number.瀏覽到hkey_local_machine/system/controlset00x/control/productoptions ，其中controlset00x是一個具有最高的數目。
- Delete the ProductSuite registry key.刪除productsuite註冊表項。
- Then, create a new DWORD value and named it as Brand .然後，創建一個新的DWORD值，並將其命名為品牌 。
- Set the “Brand” value data as 0 .設置“品牌”數值數據為0 。
- Reboot the system.重新啟動系統。
- On boot up after the BIOS screen, press F8 to display Windows XP Startup Menu.關於開機後BIOS的屏幕上，按下F8顯示Windows XP啟動菜單。
- Choose Last Known Good Configuration (LNG) and hit Enter .選擇最後一次正確的配置 （ LNG ）的和回車鍵 。
Windows XP will start up as usual. Windows XP將啟動運作如常。 After logging into the desktop, check the system properties to verify that it’s now Windows XP Professional.後登錄到桌面上，請檢查系統屬性，以確認它的現在， Windows XP專業版。
IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要說明 ：這是一個機器翻譯網頁是“按原樣”提供的擔保。 Machine translation may be difficult to understand.機器翻譯可能很難理解。 Please refer to請參閱 original English article英文原版的文章 whenever possible.只要有可能。
Share and contribute or get technical support and help at分享和貢獻，或取得技術的支持和幫助，在 My Digital Life Forums 我的數字生活論壇 . 。
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June 13th, 2008 13:10 2008年6月13日13時10分
Dear Admin,親愛的政府當局，
Then what is the added advantage?那麼是什麼好處呢？ And has anybody checked out the effect it has on wga, automatic updates etc.?任何人，並已簽出的效果，它已對WGA的，自動更新等？
Unless for some real benefit, there is no point!除非一些實實在在的利益，是沒有一點！ I love your tips, but this is not upto your standard!我愛你的提示，但這並不是最多您的標準！
Regards,關心，
MFK. mfk 。
June 13th, 2008 17:28 2008年6月13日17時28分
I think one stronger reason, is a company that buy a domain controller, and realize that home ed.我認為一個強大的原因，是一個公司購買一個域控制器，並認識到家庭教育署。 cannot be added to domains.不能添加到域。 Contrary to what you have said, is it possible to upgrade from home to professional normally with no hack.相反，你所說，是有可能升級從家裡的專業通常沒有開刀。 Just put the professional cd and chose the upgrade option.剛剛把專業的CD和選擇升級選項。 Nothing will be lose and the features of professional will be enabled (of course you will need a valid pro key).沒有什麼會失去的特點和專業，將啟用（當然，您將需要一個有效的親鍵） 。 From pro to home isn’t possible.從親到家庭是不可能的。
June 14th, 2008 00:08 2008年6月14日0時08分
mfk, it’s useful to install rdp in xp home. mfk ，它的有益安裝的RDP在XP家用。
June 14th, 2008 00:17 2008年6月14日0時17分
[...] To run Remote Desktop Terminal Services (server component) in Windows XP Home Edition, the operating system must first made to recognize itself as Windows XP Professional Edition. [...]運行遠程桌面終端服務（服務器組件）在Windows XP Home Edition ，作業系統必須首先作出承認本身作為Windows XP專業版。 To do so, follow the guide to convert Windows XP Home to Windows XP Professional.這樣做，請按照下列指南轉換的Windows XP Home到Windows XP Professional 。 [...] [ … … ]
June 20th, 2008 05:42 2008年6月20日5時42分
[...] Convert and Upgrade Windows XP Home to Professional Without Reinstalling [...] [ … … ]轉換和升級的Windows XP Home ，以專業，沒有重新安裝[ … … ]
June 23rd, 2008 21:14 2008年6月23日21時14分
[...] June 23, 2008 by TARONO refer this page [...] [ … … ] 2008年6月23日由tarono指此頁[ … … ]
July 8th, 2008 00:07 2008年7月8日0時07分
Well I tried it for poops and giggles and it didn’t work.以及我嘗試，它為poops和giggles ，並沒有工作。
July 12th, 2008 07:02 2008年7月12日7時02分
my registry edit has 2 control sets u said controlset00x我的註冊表編輯有2個控制集u說controlset00x
i have我有
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/ hkey_local_machine/system/controlset001 /
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/ hkey_local_machine/system/controlset002 /
wich one do i change其中我改變
July 16th, 2008 23:21 2008年7月16日23時21分
[...] To run Remote Desktop Terminal Services (server component) in Windows XP Home Edition, the operating system must first made to recognize itself as Windows XP Professional Edition. [...]運行遠程桌面終端服務（服務器組件）在Windows XP Home Edition ，作業系統必須首先作出承認本身作為Windows XP專業版。 To do so, follow the guide to convert Windows XP Home to Windows XP Professional.這樣做，請按照下列指南轉換的Windows XP Home到Windows XP Professional 。 [...] [ … … ]
July 19th, 2008 07:02 2008年7月19日7時02分
how do you reverse it?你怎麼扭轉？
July 19th, 2008 09:51 2008年7月19日9時51分
bbman101
July 12th, 2008 07:02 2008年7月12日7時02分
8
my registry edit has 2 control sets u said controlset00x我的註冊表編輯有2個控制集u說controlset00x
i have我有
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/ hkey_local_machine/system/controlset001 /
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/ hkey_local_machine/system/controlset002 /
wich one do i change其中我改變
Reply:答复：
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/… hkey_local_machine/system/controlset002 / … …
…the one with the highest number. …一個具有最高的數目。
July 26th, 2008 05:00 2008年7月26日05:00
Hello, I tried this conversion and it worked out just fine.您好，我想這和它的轉換工作，剛才的罰款。 Except, afterwards I tried upgrading to SP3.除外，事後我曾嘗試升級到SP3 。 It says the machine cannot verify the Windows license (and therefore Windows cannot start).它說，機器無法驗證的Windows許可（和因此， Windows無法啟動） 。
Luckily I was able to roll back the SP3 installation.幸好我能回滾SP3安裝。
August 22nd, 2008 14:09 2008年8月22日14時09分
Awsome awsome
Love the remote desktop conection/terminal server愛遠端桌面conection /終端服務器
August 23rd, 2008 08:22 2008年8月23日8時22分
Hi Kjeld,喜kjeld ，
I have the same problem now and i can’t access to windows.我有同樣的問題，現在我無法訪問到Windows 。 It gives the same error message “cannot verify the windows licence”.它賦予相同的錯誤訊息“無法驗證的Windows牌照” 。 So, how can i resolve this problem?所以，我如何才能解決這個問題呢？
Thanks.謝謝。