Vista Media Center MPEG2 Decoder Selection Utility Vista的媒體中心， MPEG2解碼器的選擇實用工具

Windows Vista has included built-in MPEG-2 decoder or codec from Micrsoft into the system. Windows Vista中包括了內置在MPEG - 2解碼器或編解碼器從micrsoft到系統中。 Thus, unlike in Windows XP or earlier, users can watch DVD and view live telecast or recorded TV shows without the need to buy or download and install third party DVD MPEG-2 decoder such as PowerDVD and WinDVD, or free MPEG2 codec or DirectShow filter.因此，不像在Windows XP或更早，用戶可以觀賞DVD並查看現場轉播或錄製的電視節目，而不需要購買或下載並安裝第三方DVD的MPEG - 2解碼器，如powerdvd和WinDVD ，或免費的MPEG2編解碼器或DirectShow篩選器。

However, although not necessary, any user may have multiple MPEG2 decoder installed on the Vista system, as the result of installing application with DVD format encoder/decoder.不過，雖然沒有必要，任何用戶可能有多個MPEG2解碼器安裝在Vista系統，結果安裝應用程式與DVD格式的編碼器/解碼器。 All codec is not created equal.所有編解碼器是沒有創造平等的。 Microsoft’s codec has been famous for stability to suit all kind of environment, and is probably not optimized.微軟的編解碼器已被著名的穩定，以適應各種環境，可能是沒有得到優化。 Thus, some codec may provides you better resolution or video rendering, and some may provide sweeter or louder sound and audio.因此，一些編解碼器可為您提供更好的決議或視頻渲染，有些可提供甜或響亮聲音和音頻。 Most importantly, if you have issue or problem with the default MPEG2 decoder, then the workaround is to change and switch to another MPEG2 decoder that has been installed.最重要的是，如果您有問題或有問題的同默認MPEG2解碼器，那麼其他可行方案是要改變並切換到另一個MPEG2解碼器已安裝的。

Vista Media Center MPEG2 Decoder Selection Tool is a small utility that allows users to easily change default MPEG-2 Video and Audio decoders in Vista when playback DVD or MPEG2 encoded videos or movies contents in Windows Media Center (WMC). Vista的媒體中心MPEG2解碼器的選擇工具，是一個很小的實用工具，讓使用者輕易改變預設的MPEG - 2視頻和音頻解碼器在Vista中，當播放DVD或編碼的MPEG2影片或電影的內容，在Windows Media Center （公司WMC ） 。 Vista MediaCenter Decoder Utility will show the current default video and audio decoders, and let users choose an alternative MPEG-2 audio and video codecs that MediaCenter will use from a list of installed decoders. Vista的媒體中心解碼器實用工具將顯示當前的默認的視頻和音頻解碼器，並且讓使用者選擇一個替代MPEG - 2音頻和視頻編解碼器認為，媒體中心將使用從清單中已安裝的解碼器。 To set the new decoders, press Set Default .設置新的解碼器，按下設置默認 。

Note that the WMC MPEG-2 Decoder Selection Utility does not work on 64-bit (x64) Vista, partly because currently the only existing x64 MPEG2 decoder that installed and worked properly, is already provided and installed on Microsoft Vista x64 Premium and Ultimate installations.請注意，該公司WMC MPEG - 2解碼器的選擇實用工具不工作的64位（ x64 ） Vista中，部分是因為目前現有的唯一x64 MPEG2解碼器安裝和工作得當，是已經提供和安裝在Microsoft Vista的x64地價和最終的裝置。 And it’s recommended to select video and audio decorder from the same provider.和它的建議來選擇視頻和音頻decorder來自同一供應商。

Download下載 Vista MediaCenter Decoder Utility (VMCD.exe) Vista的媒體中心解碼器實用工具（ vmcd.exe ）

The utility actually modify the PreferredMPEG2AudioDecoder and PreferredMPEG2VideoDecoder registry values in HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Media Center\Decoder registry keys.公用事業其實修改preferredmpeg2audiodecoder和preferredmpeg2videodecoder註冊表值在HKEY_LOCAL_MACHINE \軟件\微軟\的Windows \ currentversion \媒體中心\解碼器的註冊表項。 It also copies codec parameters which are wrongly installed in XP location in HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Media Center\Service\Video to the correct position.它還副本編解碼器的參數是錯誤安裝在XP中的位置在HKEY_LOCAL_MACHINE \軟件\微軟\的Windows \ currentversion \媒體中心\服務\視頻，以正確的立場。

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。

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