uninstall the following.
Viewpoint Media Player (if applicable)
Then select *Show Updates* at the top of that window and then uninstall the following...
Uninstall ANY and ALL that have the following in them...
Windows Media Player
Windows Media Player Runtime
Windows Media Player Hotfix
Security Update for Windows Media Player
Look carefully. Make sure you get them all.
Then CLICK HERE
to install Windows Media Player 11
Then make sure that you have automatic updating set to on by going to Start>Right-Click My Computer>Go to Automatic Updates tab>Make sure its set to Automatic and then click ok!
Now reboot once again. And then go test out those vids. If it doesnt work, we have to formulate plan b.