你只要把下列参数加入注册表即可解决！
[HKEY_CLASSES_ROOT＼.RMVB]
"PerceivedType"="video"
@="WMP11.AssocFile.RMVB"
"Content Type"="video/RMVB"
[HKEY_CLASSES_ROOT＼.RMVB＼OpenWithprogIds]
"RA RealMedia File"=hex(0):
"WMP11.AssocFile.RMVB"=hex(0):
[HKEY_CLASSES_ROOT＼.RMVB＼PersistentHandler]
@="{098f2470-bae0-11cd-b579-08002b30bfeb}"
[HKEY_CLASSES_ROOT＼.RMVB＼ShellEx]
[HKEY_CLASSES_ROOT＼.RMVB＼ShellEx＼{BB2E617C-0920-11D1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"
[HKEY_CLASSES_ROOT＼.RM]
"PerceivedType"="video"
@="WMP11.AssocFile.RM"
"Content Type"="video/RM"
[HKEY_CLASSES_ROOT＼.RM＼OpenWithProgIds]
"RA RealMedia File"=hex(0):
"WMP11.AssocFile.RM"=hex(0):
[HKEY_CLASSES_ROOT＼.RM＼PersistentHandler]
@="{098f2470-bae0-11cd-b579-08002b30bfeb}"
[HKEY_CLASSES_ROOT＼.RM＼ShellEx]
[HKEY_CLASSES_ROOT＼.RM＼ShellEx＼{BB2E617C-0920-11D1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"
[HKEY_CLASSES_ROOT＼.DAT]
"PerceivedType"="video"
@="WMP11.AssocFile.DAT"
"Content Type"="video/DAT"
[HKEY_CLASSES_ROOT＼.DAT＼OpenWithProgIds]
"DAT_auto_file"=hex(0):
"WMP11.AssocFile.DAT"=hex(0):
[HKEY_CLASSES_ROOT＼.DAT＼PersistentHandler]
@="{098f2470-bae0-11cd-b579-08002b30bfeb}"
[HKEY_CLASSES_ROOT＼.DAT＼ShellEx]
[HKEY_CLASSES_ROOT＼.DAT＼ShellEx＼{BB2E617C-0920-11D1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"
[HKEY_CLASSES_ROOT＼.WMV]
"PerceivedType"="video"
@="WMP11.AssocFile.WMV"
"Content Type"="video/WMV"
[HKEY_CLASSES_ROOT＼.WMV＼OpenWithProgIds]
"WMVFile"=hex(0):
"WMP11.AssocFile.WMV"=hex(0):
[HKEY_CLASSES_ROOT＼.WMV＼PersistentHandler]
@="{098f2470-bae0-11cd-b579-08002b30bfeb}"
[HKEY_CLASSES_ROOT＼.WMV＼ShellEx]
[HKEY_CLASSES_ROOT＼.WMV＼ShellEx＼{BB2E617C-0920-11D1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"
