Strange thing really. In one user account explorer.exe does not generate any thumbnail views of the video files and crashes. WMP also cant play the files and it also crashes. However in the administrator account we have no problem at all. I have been reading forums for two day now and am in total confusion as to what needs to be done. I did notice that people say there must be a codec problem. Please see the Gspot data below. Sorry about the size. Any help would be greatly appreciated. Cheers , ¤ Video AVI Decompressor {CF49D4E0-1115-11CE-B03A-0020AF0BA770} 0x00600000 quartz.dll - ACM FmtTag: 0x2000 ACM FmtTag: 0x2001 ACM FmtTag: 0x0402 Indeo® Audio Software msacm.iac2 0x00200000 quartz.dll --> iac25_32.ax ACM Base msacm.ac3filter ** Missing file: ac3filter.acm DMO WMVA WMVideo Advanced Decoder DMO {03BE3AC4-84B7-4E0E-A78D-D3524E60395A} 0x00800001 qasf.dll --> wmvadvd.dll DMO MP4S Mpeg4s Decoder DMO {2A11BAE2-FE6E-4249-864B-9E9ED6E8DBC2} 0x00800001 qasf.dll --> MP4SDECD.dll DMO MSS1 WMV Screen decoder DMO {7BAFB3B1-D8F4-4279-9253-27DA423108DE} 0x00800001 qasf.dll --> WMVSDECD.dll DMO WMV1 WMVideo Decoder DMO {82D353DF-90BD-4382-8BC2-3F6192B76E34} 0x00800001 qasf.dll --> WMVDECOD.dll DMO MP43 Mpeg43 Decoder DMO {CBA9E78B-49A3-49EA-93D4-6BCBA8C4DE07} 0x00800001 qasf.dll --> MP43DECD.dll DMO MPG4 Mpeg4 Decoder DMO {F371728A-6052-4D47-827C-D039335DFE0A} 0x00800001 qasf.dll --> MPG4DECD.dll DMO FmtTag: 0x0160 WMAudio Decoder DMO {2EEB4ADF-4578-4D10-BCA7-BB955F56320A} 0x00800800 qasf.dll --> wmadmod.dll DMO WMAudioV9 WMAPro over S/PDIF DMO {5210F8E4-B0BB-47C3-A8D9-7B2282CC79ED} 0x00000000 qasf.dll --> wmadmod.dll DMO WMSP1 WMA Voice Decoder DMO {874131CB-4ECC-443B-8948-746B89595D20} 0x00000000 qasf.dll --> wmspdmod.dll DSH XVID DivX Decoder Filter {78766964-0000-0010-8000-00AA00389B71} 0xff800000 divxdec.ax DSH MPEG1Packet MPEG Video Decoder {FEB50740-7BEF-11CE-9BD9-0000E202599C} 0x40000001 quartz.dll DSH DOLBY_AC3 AC3Filter {A753A1EC-973E-4718-AF8E-A3F554D45C44} 0x40000000 ac3filter.ax DSH MPEG1Packet MPEG Audio Decoder {4A2286E0-7BEF-11CE-9BD9-0000E202599C} 0x03680001 quartz.dll DSH FmtTag: 0x0055 MPEG Layer-3 Decoder {38BE3000-DBF4-11D0-860E-00A024CFEF6D} 0x00810000 l3codecx.ax DSH MPEG1Video Elecard MPEG2 Demultiplexer {731B8592-4001-46D4-B1A5-33EC792B4501} 0x00800100 mpeg2dmx.ax DSH PCM Morgan Stream Switcher {D3CD7858-971A-4838-ACEC-40CA5D529DC8} 0x00800001 MMSwitch.ax DSH WMAudioV2 Windows Media Audio Decoder {22E24591-49D0-11D2-BB50-006008320064} 0x00800001 msadds32.ax DSH ACELPnet ACELP.net Sipro Lab Audio Decoder {4009F700-AEBA-11D1-8344-00C04FB92EB7} 0x00800001 acelpdec.ax DSH DVSD DV Video Decoder {B1B77C00-C3E4-11CF-AF79-00AA00B67A42} 0x00800000 qdv.dll DSH MSS1 Microsoft Screen Video Decompressor {3301A7C4-0A8D-11D4-914D-00C04F610D24} 0x00800000 msscds32.ax DSH RASC LogMeIn Video Decoder {43534152-0000-0010-8000-00AA00389B71} 0x00800000 ** File Missing: DSH WMV1 Windows Media Video Decoder {4FACBBA1-FFD8-4CD7-8228-61E2F65CB1AE} 0x00800000 wmvds32.ax DSH WMV2 Windows Media Video Decoder {521FB373-7654-49F2-BDB1-0C6E6660714F} 0x00800000 wmv8ds32.ax DSH XVID XviD MPEG-4 Video Decoder {64697678-0000-0010-8000-00AA00389B71} 0x00800000 xvid.ax DSH MPG4 Microcrap MPEG-4 Video Decompressor {82CCD3E0-F71A-11D0-9FE5-00609778EA66} 0x00800000 mpg4ds32.ax DSH MPEG1Packet Elecard MPEG2 Video Decoder {F50B3F13-19C4-11CF-AA9A-02608C9BABA2} 0x00700000 mpgdec.ax DSH IV41 Indeo® video 4.4 Decompression Filter {31345649-0000-0010-8000-00AA00389B71} 0x00640000 ir41_32.ax DSH IV50 Indeo® Video 5.11 Decompression Filter {30355649-0000-0010-8000-00AA00389B71} 0x00640000 ir50_32.dll DSH DOLBY_AC3 CyberLink Audio Decoder {9BC1B780-85E3-11D2-98D0-0080C84E9C39} 0x00601000 claud.ax DSH MJPG AVI Draw {A888DF60-1E90-11CF-AC98-00AA004C0FA9} 0x00600064 quartz.dll DSH AUXLine21Data Line 21 Decoder 2 {E4206432-01A1-4BEE-B3E1-3702C8EDC574} 0x00600002 quartz.dll DSH MPEG1Audio Mpa Splitter {0E9D4BF7-CBCB-46C7-BD80-4EF223A3DC2B} 0x00600001 MpaSplitter.ax DSH Text Windows Media Pad VU Data Grabber {F6B9C580-F60F-479F-886D-A01D09175673} 0x00600000 wmmfilt.dll DSH MPEG-2 Sections and Tables {C666E115-BB62-4027-A113-82D643FE2D99} 0x00600000 mpeg2data.ax DSH Audio Decrypt/Tag {C4C4C4F2-0049-4E2B-98FB-9537F6CE516D} 0x00600000 encdec.dll DSH Avi DivX Demux {85516702-9C45-4A9C-861B-BC4492D355DC} 0x00600000 DivXMedia.ax DSH VPVideo Video Port Manager {6F26A6CD-967B-47FD-874A-7AED2C9D25A2} 0x00600000 quartz.dll DSH 14_4 RealAudio Decoder {941A4793-A705-4312-8DFC-C11CA05F397E} 0x00600000 RealMediaSplitter.ax DSH MPEG2_TRANSPORT MPEG-2 Demultiplexer {AFB6C280-2C41-11D3-8A60-0000F81E0E4A} 0x00600000 mpg2splt.ax DSH WM9_ASF_Undocumented ASF DIB Handler {B9D1F320-C401-11D0-A520-000000000000} 0x00600000 wmpasf.dll DSH ASF_Audio_Media ASF ACM Handler {B9D1F321-C401-11D0-A520-000000000000} 0x00600000 wmpasf.dll DSH ASF_Video_Media ASF ICM Handler {B9D1F322-C401-11D0-A520-000000000000} 0x00600000 wmpasf.dll DSH WM9_ASF_Undocumented ASF URL Handler {B9D1F323-C401-11D0-A520-000000000000} 0x00600000 wmpasf.dll DSH ASF_JFIF_Media ASF JPEG Handler {B9D1F324-C401-11D0-A520-000000000000} 0x00600000 wmpasf.dll DSH ASF_Degradable_JPEG_Media ASF DJPEG Handler {B9D1F325-C401-11D0-A520-000000000000} 0x00600000 wmpasf.dll DSH LMRT ASF embedded stuff Handler {B9D1F32E-C401-11D0-A520-000000000000} 0x00600000 wmpasf.dll DSH DXRE DivX Subtitle Decoder {BA11F969-397A-4146-AC96-236C3D76711D} 0x00600000 DivXMedia.ax DSH Stream MPEG4 Video Splitter {D3D9D58B-45B5-48AB-B199-B8C40560AEC7} 0x00600000 MP4Splitter.ax DSH QTMovie QuickTime Movie Parser {D51BD5A0-7548-11CF-A520-0080C77EF58A} 0x00600000 quartz.dll DSH Stream RealMedia Splitter {E21BE468-5C18-43EB-B0CC-DB93A847D769} 0x00600000 RealMediaSplitter.ax DSH Ogg Ogg Splitter {F07E245F-5A1F-4D1E-8BFF-DC31D84A55AB} 0x00600000 OggDS.dll DSH QTRpza QT Decompressor {FDFE9681-74A3-11D0-AFA7-00AA00B67A42} 0x00600000 quartz.dll DSH Vorbis Vorbis Decoder {02391F44-2767-4E6A-A484-9B47B506F3A4} 0x00600000 OggDS.dll DSH MPEG1Packet Nero Digital Audio Decoder {138130AF-A79B-45D5-B4AA-87697457BA87} 0x00600000 NeAudio.ax DSH Avi AVI Splitter {1B544C20-FD0B-11CE-8C63-00AA0044B51E} 0x00600000 quartz.dll DSH RV20 RealVideo Decoder {238D0F23-5DC9-45A6-9BE2-666160C324DD} 0x00600000 RealMediaSplitter.ax DSH DOLBY_AC3 AC3 Parser Filter {280A3020-86CF-11D1-ABE6-00A0C905F375} 0x00600000 mpg2splt.ax DSH MJPG MJPEG Decompressor {301056D0-6DFF-11D2-9EEB-006008039E37} 0x00600000 quartz.dll DSH Stream FLV Splitter {47E792CF-0BBE-4F7A-859C-194B0768650A} 0x00600000 FLVSplitter.ax DSH Stream MP4 Splitter {61F47056-E400-43D3-AF1E-AB7DFFD4C4AD} 0x00600000 MP4Splitter.ax DSH WM9_ASF_Undocumented Windows Media Multiplexer {63F8AA94-E2B9-11D0-ADF6-00C04FB66DAD} 0x00600000 wmpasf.dll DSH Stream ASX file Parser {640999A0-A946-11D0-A520-000000000000} 0x00600000 wmpasf.dll DSH Stream NSC file Parser {640999A2-A946-11D0-A520-000000000000} 0x00600000 wmpasf.dll DSH Audio ACM Wrapper {6A08CF80-0E18-11CF-A24D-0020AFD79767} 0x00600000 quartz.dll DSH AUXLine21Data Line 21 Decoder {6E8D4A20-310C-11D0-B79A-00AA003767A7} 0x00600000 qdvd.dll DSH TELETEXT WST Decoder {70BC06E0-5666-11D3-A184-00105AEF9F33} 0x00600000 wstdecod.dll DSH VPVBI VBI Surface Allocator {814B9800-1C88-11D1-BAD9-00609744111A} 0x00600000 vbisurf.ax DSH MPEG1System MPEG-I Stream Splitter {336475D0-942A-11CE-A870-00AA002FEAB5} 0x00600000 quartz.dll DSH DVSD DV Splitter {4EB31670-9FC6-11CF-AF6E-00AA00B67A42} 0x00600000 qdv.dll DSH MPEG1Packet CyberLink Video/SP Decoder {9BC1B781-85E3-11D2-98D0-0080C84E9C39} 0x00600000 CLVSD.ax DSH DVD_SUBPICTURE Nero Video Decoder {C0BA9CF8-96E0-4C34-B5DE-E92C3FC05ED6} 0x00600000 NeVideo.ax DSH DVD_SUBPICTURE Nero DVD Decoder {DCD6EADC-EE69-47DD-B934-95573296039C} 0x00600000 NeVideo.ax DSH MPEG2_PROGRAM MPEG-2 Splitter {3AE86B20-7BE8-11D1-ABE6-00A0C905F375} 0x005fffff mpg2splt.ax DSH MPEG1Packet Nero Mpeg Video Decoder {6E74BD7F-D561-4F69-B0AA-417B9AA6CA2C} 0x005fffff NeMPG.ax DSH PCM Indeo® Audio Software {B4CA2970-DD2B-11D0-9DFA-00AA00AF3494} 0x00500000 iac25_32.ax DSH RGB8 Color Space Converter {1643E180-90F5-11CE-97D5-00AA0055595A} 0x00400001 quartz.dll DSH Video Windows Media Update Filter {B6353564-96C4-11D2-8DDB-006097C9A2B2} 0x00400000 wmpasf.dll DSH Stream XML Playlist {D51BD5AE-7548-11CF-A520-0080C77EF58A} 0x00400000 wmpasf.dll DSH Video Overlay Mixer2 {A0025E90-E45B-11D1-ABE9-00A0C905F375} 0x00400000 qdvd.dll DSH WAVE Wave Parser {D51BD5A1-7548-11CF-A520-0080C77EF58A} 0x00400000 quartz.dll DSH Midi MIDI Parser {D51BD5A2-7548-11CF-A520-0080C77EF58A} 0x00400000 quartz.dll DSH Stream Multi-file Parser {D51BD5A3-7548-11CF-A520-0080C77EF58A} 0x00400000 quartz.dll DSH Text Lyric Parser {D51BD5A4-7548-11CF-A520-0080C77EF58A} 0x00400000 quartz.dll DSH File File stream renderer {D51BD5A5-7548-11CF-A520-0080C77EF58A} 0x00400000 quartz.dll DSH Video LogMeIn Video Encoder {183261F8-780B-4506-BE91-434C01DD010A} 0x00400000 ** File Missing: DSH RGB8 VGA 16 Color Ditherer {1DA08500-9EDC-11CF-BC10-00AA00AC74F6} 0x00400000 quartz.dll DSH Stream SAMI (CC) Parser {33FACFE0-A9BE-11D0-A520-00A0D10129C0} 0x00400000 quartz.dll DSH FLV4 FLV4 Video Decoder {7CEEEECF-3FEE-4548-B529-C254CAF4D182} 0x00400000 FLVSplitter.ax DSH Nero Scene Detector 2 {0F35D562-543A-42F4-8419-2BF58D907DBA} 0x00200000 NeSceneDetector.ax DSH Nero Scene Detector {CD987AE4-5102-440E-89ED-89346A7A2A76} 0x00200000 NeSceneDetector.ax DSH Avi AVI Mux {E2510970-F137-11CE-8B67-00AA00A3F1A6} 0x00200000 qcap.dll DSH Video Nero Video Sample Renderer {F127DAF7-8D36-4E5F-8685-FC762B88E3A4} 0x00200000 NeRender.ax DSH PCM CyberLink Audio Renderer {6EA78BC1-ED35-11D3-9D11-0050BA0F91DA} 0x00200000 CLADR.ax DSH Audio Nero Audio Stream Renderer {39226F44-9732-4E51-8726-26F7298CC8A8} 0x00200000 NeRender.ax DSH Audio Nero Audio Sample Renderer {768CB288-8E28-4EA3-8887-297666E3A3D8} 0x00200000 NeRender.ax DSH Video Nero Video Stream Renderer {84FDAC26-FB13-48BF-8ED0-B3E3EA78C758} 0x00200000 NeRender.ax DSH File writer {8596E5F0-0DA5-11D0-BD21-00A0C911CE86} 0x00200000 qcap.dll DSH DVSD WMT Virtual Renderer {930FD02C-BBE7-4EB9-91CF-FC45CC91E3E6} 0x00200000 wmm2filt.dll DSH NDIG Nero Digital Muxer {3B195D2D-F7FB-40BE-A680-1692ACFFAB36} 0x00200000 NeNDMux.ax DSH PCM CyberLink TimeStretch Filter {9D14362C-01F0-475E-982B-BF67E681CEF3} 0x00200000 CLAuTS.ax DSH Video WMT DirectX Transform Wrapper {AECF5D2E-7A18-4DD2-BDCD-29B6F615B448} 0x00200000 wmm2filt.dll DSH PCM G.711 Codec {AF7D8180-A8F9-11CF-9A46-00AA00B7DAD1} 0x00200000 g711codc.ax DSH Video 9x8Resize {BC0D69A8-0923-4EEE-9375-9239F5A38B92} 0x00200000 wmm2filt.dll DSH Video WIA Stream Snapshot Filter {BC7ACB90-622B-11D2-829D-00C04F8EC183} 0x00200000 wiasf.ax DSH YV12 Nero Video Processor {BCDE0277-3B2A-41C9-AC51-8E67251A53E0} 0x00200000 NeroVideoProc.ax DSH Video Allocator Fix {C0D076C5-E4C6-4561-8BF4-80DA8DB819D7} 0x00200000 wmm2filt.dll DSH SampleGrabber {C1F400A0-3F08-11D3-9F0B-006008039E37} 0x00200000 qedit.dll DSH Video WMT Interlacer {C6CB1FE3-B05E-4F0E-818F-C83ED5A0332F} 0x00200000 wmm2filt.dll DSH Audio RealPlayer Audio Filter {CEF4D40F-ACA5-40BA-8F3B-161A594A1A39} 0x00200000 rdsf3260.dll DSH RGB24 Uncompressed Domain Shot Detection Filter {CFFB1FC7-270D-4986-B299-FECF3F0E42DB} 0x00200000 wmm2filt.dll DSH Video WMT DV Extract {E476CBFF-E229-4524-B6B7-228A3129D1C7} 0x00200000 wmm2filt.dll DSH YV12 Nero Frame Capture {EBED89A0-E14C-480A-AD33-F8FAA41EE4A2} 0x00200000 NeCapture.ax DSH Video WMT Switch Filter {EF105BC3-C064-45F1-AD53-6D8A8578D01B} 0x00200000 wmm2filt.dll DSH Audio WMT Volume {EFEE43D6-BFE5-44B0-8063-AC3B2966AB2C} 0x00200000 wmm2filt.dll DSH Video Stretch Video {F44BB2D0-F070-463E-9433-B0CCF3CFD627} 0x00200000 wmm2filt.dll DSH Infinite Pin Tee Filter {F8388A40-D5BB-11D0-BE5A-0080C706568E} 0x00200000 qcap.dll DSH RGB24 ShotBoundaryDet {FE48704D-DC92-4F10-91DE-C676E25624CF} 0x00200000 wmmfilt.dll DSH Video Indeo® video 4.4 Compression Filter {A2551F60-705F-11CF-A424-00AA003735BE} 0x00200000 ir41_32.ax DSH PCM Vorbis Encoder {889EF574-0656-4B52-9091-072E52BB1B80} 0x00200000 OggDS.dll DSH Nero Audio Encoder {321D3CFB-E80A-49B3-8306-819DDB94EEE5} 0x00200000 NeAudioEnc.ax DSH Audio IAC2 {6A08CF80-0E18-11CF-A24D-0020AFD79767} 0x00200000 quartz.dll DSH Audio PCM {6A08CF80-0E18-11CF-A24D-0020AFD79767} 0x00200000 quartz.dll DSH Audio AC3 {6A08CF80-0E18-11CF-A24D-0020AFD79767} 0x00200000 quartz.dll DSH Audio DTS {6A08CF80-0E18-11CF-A24D-0020AFD79767} 0x00200000 quartz.dll DSH Logitech Video/Audio Tee {022B8142-0946-11CF-BCB1-444553540000} 0x00200000 vatee.ax DSH DV Scenes {13935B88-5853-4A58-B7CE-E1EC2A28096A} 0x00200000 NVDV.dll DSH Audio WMT AudioAnalyzer {1CB1623E-BBEC-4E8D-B2DF-DC08C6F4627C} 0x00200000 wmm2filt.dll DSH Video Indeo® Video 5.11 Compression Filter {1F73E9B1-8C3A-11D0-A3BE-00A0C9244436} 0x00200000 ir50_32.dll DSH Video WMT Format Conversion {2D20D4BB-B47E-4FB7-83BD-E3C2EE250D26} 0x00200000 wmm2filt.dll DSH Video WMT Black Frame Generator {2EA10031-0033-450E-8072-E27D9E768142} 0x00200000 wmm2filt.dll DSH Nero Mpeg Audio Encoder {321D3CFB-E80A-49B3-8306-819DDB94EEE5} 0x00200000 NeAudioEnc.ax DSH PCM CyberLink Audio Effect {3D5455E5-D8E8-4B4C-84AF-4703C5542042} 0x00200000 claudfx.ax DSH YV12 Nero Format Converter {4BE81DEE-DC19-49EB-89A5-D5904A96EAE3} 0x00200000 NeroFormatConv.ax DSH RGB24 Bitmap Generate {4F3E50BD-A9D7-4721-B0E1-00CB42A0A747} 0x00200000 wmm2filt.dll DSH Video WMT VIH2 Fix {586FB486-5560-4FF3-96DF-1118C96AF456} 0x00200000 wmm2filt.dll DSH Video Record Queue {5B4B05EB-1F63-446B-AAD1-E10A34D650E0} 0x00200000 wmm2filt.dll DSH Video Frame Eater {6C68955E-F965-4249-8E18-F0977B1D2899} 0x00200000 wmm2filt.dll DSH PCM Nero Audio Resampler {79D28B7F-A6BD-49EF-8CEA-EA0E7791589E} 0x00200000 NeAudioConv.ax DSH Video WMT Sample Information Filter {7F1232EE-44D7-4494-AB8B-CC61B10E21A5} 0x00200000 wmm2filt.dll DSH Video WMT Log Filter {92883667-E95C-443D-AC96-4CACA27BEB6E} 0x00200000 wmm2filt.dll DSH PCM Nero Digital Audio Encoder {AC421367-1E74-4402-A085-40F3003EF23D} 0x00200000 NeNDAud.ax DSH Video Smart Tee {CC58E280-8AA1-11D1-B3F1-00AA003761C5} 0x00200000 qcap.dll DSH YV12 Nero Digital Video Encoder {F7CB856C-FEF8-4A5B-8DDC-099E7499EF50} 0x00200000 NeNDVid.ax DSH Video Indeo® video 5.10 Compression Filter {1F73E9B1-8C3A-11D0-A3BE-00A0C9244436} 0x00100000 ir50_32.dll REND YUY2 DirectVobSub (auto-loading version) {9852A670-F845-491B-9BE6-EBD841B8A613} 0x00800002 DVobSub.ax REND ScriptCommand Internal Script Command Renderer {48025243-2D39-11CE-875D-00608CB78066} 0x00800001 quartz.dll REND Video Video Renderer {6BC1CFFA-8FC1-4261-AC22-CFB4CC38DB50} 0x00800001 quartz.dll REND Midi Default MidiOut Device {07B65360-C445-11CE-AFDE-00AA006C14F4} 0x00800000 quartz.dll REND PCM Default DirectSound Device {79376820-07D0-11CF-A24D-0020AFD79767} 0x00800000 quartz.dll REND Stream .RAM file Parser {A98C8400-4181-11D1-A520-00A0D10129C0} 0x00600000 wmpasf.dll REND Stream ASX v.2 file Parser {640999A1-A946-11D0-A520-000000000000} 0x00600000 wmpasf.dll REND Video Video Renderer {70E102B0-5556-11CE-97C0-00AA0055595A} 0x00400000 quartz.dll REND Null Renderer {C1F400A4-3F08-11D3-9F0B-006008039E37} 0x00200000 qedit.dll REND Midi Microsoft GS Wavetable SW Synth {07B65360-C445-11CE-AFDE-00AA006C14F4} 0x00200000 quartz.dll REND Audio Realtek AC97 Audio {E30629D1-27E5-11CE-875D-00608CB78066} 0x00200000 quartz.dll REND Audio Default WaveOut Device {E30629D1-27E5-11CE-875D-00608CB78066} 0x00200000 quartz.dll REND PCM DirectSound: Realtek AC97 Audio {79376820-07D0-11CF-A24D-0020AFD79767} 0x00200000 quartz.dll REND Video Full Screen Renderer {07167665-5011-11CF-BF33-00AA0055595A} 0x00200000 quartz.dll REND Video Video Mixing Renderer 9 {51B4ABF3-748F-4E3B-A276-C828330E926A} 0x00200000 quartz.dll REND YUY2 DirectVobSub {93A22E7A-5091-45EF-BA61-6DA26156A5D0} 0x00200000 DVobSub.ax VFW RASC LogMeIn Video Encoder vidc.rasc 0x00400000 ** File Missing: VFW CVID Cinepak Codec by Radius vidc.cvid 0x00200000 quartz.dll --> iccvid.dll VFW DIVX DivX® 6.8.5 Codec (1 Logical CPU) vidc.divx 0x00200000 quartz.dll --> DivX.dll VFW DMB1 dmb1_MainConcept Video V3.00b vidc.dmb1 0x00200000 quartz.dll --> mcmjpg32.dll VFW DVSD Panasonic DV CODEC vidc.dvsd 0x00200000 quartz.dll --> pdvcodec.dll VFW I420 Logitech Video (I420) vidc.i420 0x00200000 quartz.dll --> lvcodec2.dll VFW IV32 Ligos Indeo® Video 3.2 vidc.iv32 0x00200000 quartz.dll --> ir32_32.dll VFW IV41 Ligos Indeo® Video 4.5 vidc.iv41 0x00200000 quartz.dll --> ir41_32.ax VFW IV50 Ligos Indeo® Video 5.11 vidc.iv50 0x00200000 quartz.dll --> ir50_32.dll VFW IYUV Intel IYUV codec vidc.iyuv 0x00200000 quartz.dll --> iyuv_32.dll VFW M261 Microsoft H.261 Video Codec vidc.m261 0x00200000 quartz.dll --> msh261.drv VFW M263 Microsoft H.263 Video Codec vidc.m263 0x00200000 quartz.dll --> msh263.drv VFW MJPG MJPG_MainConcept Video V3.00b vidc.mjpg 0x00200000 quartz.dll --> mcmjpg32.dll VFW MP42 Microsoft MPEG-4 VKI Codec V2 vidc.mp42 0x00200000 quartz.dll --> MPG4c32.dll VFW MP43 Microsoft MPEG-4 VKI Codec V3 vidc.mp43 0x00200000 quartz.dll --> MPG4c32.dll VFW MPG4 Microsoft MPEG-4 VKI Codec V1 vidc.mpg4 0x00200000 quartz.dll --> MPG4c32.dll VFW MRLE Microsoft RLE vidc.mrle 0x00200000 quartz.dll --> msrle32.dll VFW MSVC Microsoft Video 1 vidc.msvc 0x00200000 quartz.dll --> msvidc32.dll VFW XVID Xvid MPEG-4 Codec vidc.xvid 0x00200000 quartz.dll --> xvidvfw.dll VFW YV12 DivX® 6.8.5 YV12 Decoder vidc.yv12 0x00200000 quartz.dll --> DivX.dll VFW YVU9 Ligos Indeo® Video Raw R1.2 vidc.yvu9 0x00200000 quartz.dll --> iyvu9_32.dll
OK Latest update. I got things working again. Even though no ideas from anyone here I thought I would share the fix. Found out that my AC3 codec was faulty and this was prohibiting windows explorer from rendering a video preview thumbnail of the video files in my video folder. I used gspot to look at what files the windows was using to render this file and saw an issue. Uninstalled AC3 and rebooted then installed the latest AC3 codec. I tried a lot of different things from a lot of forums but in the end it was only something as simple as a codec. Hope this helps someone else.
Thanks for the update. Often programs that add a shell extension are to blame. This is something different. I wonder why it worked in the Admin account but not others?
Not really sure about the admin account but since I made the fix all has been running well. Hopefully I can close this now.