Even if you did not install it, it may have come with your computer.
Nero is not on the computer.
Try playing the file in MC. While MC is playing, right-click in the display window and choose DirectShow Filters -> Copy graph Info to clipboard. Then come here and reply this thread. Use Edit -> Paste to paste the info.
Here is the information:
Filter Graph Info:
Filter 'Default DirectSound Device'
CLSID: {79376820-07D0-11CF-A24D-0020AFD79767}
Filename: quartz.dll
Input Pin 'Audio Input pin (rendered)'
Connected to pin 'XForm Out' of filter 'MPEG Audio Decoder'
Major type MEDIATYPE_Audio Sub type MEDIASUBTYPE_PCM, Format type FORMAT_WaveFormatEx
Filter 'Video Mixing Renderer 9'
CLSID: {51B4ABF3-748F-4E3B-A276-C828330E926A}
Filename: quartz.dll
Input Pin 'VMR Input0'
Connected to pin 'Video Out' of filter 'Sonic Cinemaster® VideoDecoder 4.1'
Major type MEDIATYPE_Video Sub type MEDIASUBTYPE_YUY2, Format type FORMAT_VideoInfo2
Input Pin 'VMR Input1'
Filter 'Decrypt/Tag 0001'
CLSID: {C4C4C4F2-0049-4E2B-98FB-9537F6CE516D}
Filename: C:\Windows\System32\EncDec.dll
Input Pin 'In(Enc/Tag)'
Connected to pin 'Output' of filter 'JRiver Media Proxy Video'
Major type MEDIATYPE_Video Sub type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}, Format type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}
Output Pin 'Out'
Filter 'JRiver Media Proxy Video'
CLSID: {A4207487-E7D8-406B-9882-B66370DE2492}
Filename:
Input Pin 'Input'
Connected to pin 'DVR Out - 3' of filter 'C:\Users\Public\Recorded TV\Law and Order_RTL7_05_02_2008_18_53_04.dvr-ms'
Major type MEDIATYPE_Video Sub type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}, Format type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}
Output Pin 'Output'
Connected to pin 'In(Enc/Tag)' of filter 'Decrypt/Tag 0001'
Major type MEDIATYPE_Video Sub type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}, Format type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}
Filter 'Sonic Cinemaster® VideoDecoder 4.1'
CLSID: {D7D50E8D-DD72-43C2-8587-A0C197D837D2}
Filename: C:\Program Files\Common Files\Sonic Shared\CinemasterVideo.dll
Input Pin 'Video in'
Input Pin 'Subpicture in'
Output Pin 'Video Out'
Connected to pin 'VMR Input0' of filter 'Video Mixing Renderer 9'
Major type MEDIATYPE_Video Sub type MEDIASUBTYPE_YUY2, Format type FORMAT_VideoInfo2
Output Pin '~SPU Out'
Output Pin '~CC Out'
Filter 'MPEG Audio Decoder'
CLSID: {4A2286E0-7BEF-11CE-9BD9-0000E202599C}
Filename: quartz.dll
Input Pin 'XForm In'
Connected to pin 'Out' of filter 'Decrypt/Tag'
Major type MEDIATYPE_Audio Sub type MEDIASUBTYPE_MPEG1Payload, Format type FORMAT_WaveFormatEx
Output Pin 'XForm Out'
Connected to pin 'Audio Input pin (rendered)' of filter 'Default DirectSound Device'
Major type MEDIATYPE_Audio Sub type MEDIASUBTYPE_PCM, Format type FORMAT_WaveFormatEx
Filter 'Decrypt/Tag'
CLSID: {C4C4C4F2-0049-4E2B-98FB-9537F6CE516D}
Filename: C:\Windows\System32\EncDec.dll
Input Pin 'In(Enc/Tag)'
Connected to pin 'Output' of filter 'JRiver Media Proxy Audio'
Major type MEDIATYPE_Audio Sub type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}, Format type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}
Output Pin 'Out'
Connected to pin 'XForm In' of filter 'MPEG Audio Decoder'
Major type MEDIATYPE_Audio Sub type MEDIASUBTYPE_MPEG1Payload, Format type FORMAT_WaveFormatEx
Filter 'JRiver Media Proxy Audio'
CLSID: {A4207487-E7D8-406B-9882-B66370DE2492}
Filename:
Input Pin 'Input'
Connected to pin 'DVR Out - 1' of filter 'C:\Users\Public\Recorded TV\Law and Order_RTL7_05_02_2008_18_53_04.dvr-ms'
Major type MEDIATYPE_Audio Sub type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}, Format type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}
Output Pin 'Output'
Connected to pin 'In(Enc/Tag)' of filter 'Decrypt/Tag'
Major type MEDIATYPE_Audio Sub type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}, Format type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}
Filter 'C:\Users\Public\Recorded TV\Law and Order_RTL7_05_02_2008_18_53_04.dvr-ms'
CLSID: {C9F5FE02-F851-4EB5-99EE-AD602AF1E619}
Filename: C:\Windows\System32\sbe.dll
Output Pin 'DVR Out - 1'
Connected to pin 'Input' of filter 'JRiver Media Proxy Audio'
Major type MEDIATYPE_Audio Sub type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}, Format type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}
Output Pin 'DVR Out - 2'
Output Pin 'DVR Out - 3'
Connected to pin 'Input' of filter 'JRiver Media Proxy Video'
Major type MEDIATYPE_Video Sub type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}, Format type Unknown GUID Name: {C4C4C4D0-0049-4E2B-98FB-9537F6CE516D}
Hope you can help me.
Ben Visser