Barry_M wrote:
> Windows XP Pro. SP3
> My mouse stopped working for no apparent reason. Device Manager -> PS/2
> Compatible Mouse Properties -> General [tab] -> Device Status says, "Windows
> cannot start this hardware device because its configuration information in
> the registry is incomplete or damaged. (Code 19)
> Click Troubleshoot to start the troubleshooter for this device."
> Troubleshooter says, "Uninstall and then reinstall your device." To do this
> I must right-click the device in Device Manager and then click Uninstall ->
> Confirm Device Removal -> OK. However, I cannot right-click anything without
> a functioning mouse (someone needs to rethink these instructions more
> clearly).
> Can someone please help me to complete the required process to uninstall and
> reinstall my mouse?
There is a DEVCON script here, for tearing down the USB stack.
http://www.robvanderwoude.com/devcon.php
RenewUSB.bat Remove all USB devices and then rescan for new ones
But I can't tell from your description, whether you have enough control over the
machine right now, to do anything to it.
Another option, might be to attempt the usage of a Restore Point from
System Restore, from Safe Mode. Perhaps that will put things right.
System Restore keeps copies of the registry, so you might go backward
in time 24 hours, and see if it works any better.
http://bertk.mvps.org/html/safemode.html
"System Restore can be run the same as in normal mode. The only difference
is an UNDO restore point will not be automatically created."
I know what your situation feels like, because when I installed my new motherboard
(without a complete set of PS/2 interfaces), I was stuck for the first few minutes
with no working input either. Fortunately, the built-in WinXP drivers rescued
me, before I pitched the box out the window :-)
HTH,
Paul