|Do you have the Nimo codec pack installed? If so uninstall it, because I've seen it cause that problem. |} * Mitch411 said: {| border="0" style="background:#efefef;" |Try this: check to see if you have any codecs listed as installed. Open the Windows Control Panel and choose Sounds and Audio Devices. Select the Hardware tab and select video codecs from the list and then click the Properties button at the bottom of the page. From the Video Codec Properties tab, check to see if you have any codecs listed. If you get a message that says "You have insufficent privledge to add or remove a driver", then you've got a permissions problem.You should be able to correct the problem by making a change in the registry. Open the registry editor (Start > Run > Regedit) and navigate to HKEY_LOCAL_MAC