Vista Media Center MPEG2 Decoder Selection Utility Vista的媒体中心MPEG2解码器的选择实用工具

Windows Vista has included built-in MPEG-2 decoder or codec from Micrsoft into the system. Windows Vista中包括了内置在MPEG - 2解码器或编解码器从micrsoft到系统中。 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，用户可以观赏DVD并查看现场转播或录制的电视节目，而不需要购买或下载并安装第三方DVD的MPEG - 2解码器，如powerdvd和WinDVD ，或免费的MPEG2编解码器或DirectShow筛选器。

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.不过，虽然没有必要，任何用户可能有多个MPEG2解码器安装在Vista系统，结果安装应用程式与DVD格式的编码器/解码器。 All codec is not created equal.所有编解码器是没有创造平等的。 Microsoft’s codec has been famous for stability to suit all kind of environment, and is probably not optimized.微软的编解码器已被著名的稳定，以适应各种环境，可能是没有得到优化。 Thus, some codec may provides you better resolution or video rendering, and some may provide sweeter or louder sound and audio.因此，一些编解码器可为您提供更好的决议或视频渲染，有些可提供甜或响亮声音和音频。 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，如果您有问题或有问题的同默认MPEG2解码器，那么其他可行方案是要改变并切换到另一个MPEG2解码器已安装的。

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的媒体中心MPEG2解码器的选择工具，是一个很小的实用工具，让使用者轻易改变预设的MPEG - 2视频和音频解码器在Vista中，当播放DVD或编码的MPEG2影片或电影的内容，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的媒体中心解码器实用工具将显示当前的默认的视频和音频解码器，并且让使用者选择一个替代MPEG - 2音频和视频编解码器认为，媒体中心将使用从清单中已安装的解码器。 To set the new decoders, press Set Default .设置新的解码器，按下设置默认 。

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.请注意，该公司WMC MPEG - 2解码器的选择实用工具不工作的64位（ x64 ） Vista中，部分是因为目前现有的唯一x64 MPEG2解码器安装和工作得当，是已经提供和安装在Microsoft Vista的x64地价和最终的装置。 And it’s recommended to select video and audio decorder from the same provider.和它的建议来选择视频和音频decorder来自同一供应商。

Download下载 Vista MediaCenter Decoder Utility (VMCD.exe) Vista的媒体中心解码器实用工具（ 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.公用事业其实修改preferredmpeg2audiodecoder和preferredmpeg2videodecoder注册表值在HKEY_LOCAL_MACHINE \软件\微软\的Windows \ currentversion \媒体中心\解码器的注册表项。 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.它还副本编解码器的参数是错误安装在XP中的位置在HKEY_LOCAL_MACHINE \软件\微软\的Windows \ currentversion \媒体中心\服务\视频，以正确的立场。

IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明 ：这是一个机器翻译网页是“按原样”提供的担保。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article原来的英语文章 whenever possible.只要有可能。

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