probléme vidéo en tcp/ip

[jthierry]

bonjour a tous
j ai un souci de vidéo qui saute en regardant sur le net
pas de souci sur un fichier vidéo en disque dur
dxdiag me confirme que tout est ok pour direct x
mais qu il me manque des lignes dans le registre

" Network Tab: The registry information for the service provider 'Internet TCP/IP Connection For DirectPlay' is missing or damaged. You should reinstall DirectX. The registry information for the service provider 'IPX Connection For DirectPlay' is missing or damaged. You should reinstall DirectX. The registry information for the service provider 'Modem Connection For DirectPlay' is missing or damaged. You should reinstall DirectX. The registry information for the service provider 'Serial Connection For DirectPlay' is missing or damaged. You should reinstall DirectX. You should reinstall DirectX to get the latest version."
la réinstallation ne donne rien


et plus loin,les erreurs de registre, lignes manquantes

"Registry Errors Found:
Key 'HKCRCLSID{4516EC43-8F20-11d0-9B6D-0000C0781BC3}InprocServer32' is missing.
Key 'HKCRCLSID{4516EC43-8F20-11d0-9B6D-0000C0781BC3}InprocServer32' is missing.
Key 'HKCRCLSID{4516EC43-8F20-11D0-9B6D-0000C0781BC3}' is missing.
Key 'HKCRDirectXFileCLSID' is missing.
Key 'HKCRDirectXFile' is missing.
Key 'HKCRCLSID{4516EC41-8F20-11d0-9B6D-0000C0781BC3}InprocServer32' is missing.
Key 'HKCRCLSID{4516EC41-8F20-11d0-9B6D-0000C0781BC3}InprocServer32' is missing.
Key 'HKCRCLSID{4516EC41-8F20-11d0-9B6D-0000C0781BC3}' is missing.
Key 'HKCRDirect3DRMCLSID' is missing.
Key 'HKCRDirect3DRM' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDX6TextureEnumInclusionList8 bit Luminance' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDX6TextureEnumInclusionList24 bit BumpLum DuDv' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDX6TextureEnumInclusionList16 bit Luminance Alpha' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDX6TextureEnumInclusionList16 bit BumpLum DuDv' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDX6TextureEnumInclusionList16 bit Bump DuDv' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDriversRGB Emulation' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDriversRGB Emulation' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDriversRamp Emulation' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDriversRamp Emulation' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDriversRamp Emulation' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDriversDirect3D HAL' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDriversDirect3D HAL' is missing.
Key 'HKLMSoftwareMicrosoftDirect3DDriversDirect3D HAL' is missing.
Key 'HKCRCLSID{4FD2A832-86C8-11d0-8FCA-00C04FD9189D}InprocServer32' is missing.
Key 'HKCRCLSID{4FD2A832-86C8-11d0-8FCA-00C04FD9189D}InprocServer32' is missing.
Key 'HKCRCLSID{593817A0-7DB3-11CF-A2DE-00AA00B93356}InprocServer32' is missing.
Key 'HKCRCLSID{593817A0-7DB3-11CF-A2DE-00AA00B93356}InprocServer32' is missing.
Key 'HKCRCLSID{593817A0-7DB3-11CF-A2 DDraw Status: Enabled


Qqun peut me conseiller pour recréer ces lignes ?

je précise que je suis en w 2000 pro

Merci beaucoup
"

[jthierry]

j ai oublié de préciser que, bien sur, les mémes sites fonctionnent sous firefox !