Go to Start/Run, and type DEVMGMT.MSC , highlight all of the USB Root Hub
devices, Action menu, "Uninstall", then Action menu, "scan for hardware
changes", to find the device drivers again automatically.

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Mark L. Ferguson MS-MVP
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"Johnny Mindlin" <Johnny Mindlin@discussions.microsoft.com> wrote in message
news:55953AAD-2EC3-42F3-921E-BF6A5DD7DACD@microsoft.com...
> I installed a TV browser USB antenna, had problems and uninstalled it and
> now
> various keyboard commands don't work: Ctrl+F, Ctrl+B, Ctrl+S, Ctrl+P and
> there my be others that I've not found. Does anyone know how to fix this?
> (I thought of reinstalling Windows but I've got SP2 and my disk is only
> SP1)
> Johnny