Are your Keyboard and Mouse USB devices, or PS2?
Might be that USB contoller suffered some damage, or there is some other USB device that might causing problems.
Chaky
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Try this... it might help.
Unplugg both mouse and keyboard and boot the machine. Hopefully you don't need password (read: working keyboard) to fully boot the machine.
Once it is booted, hit the power button and the PC wil shut down.
Plug back in mouse and keyboard, power on the machine and hope for the best.
In case they are USB (answer the Q, please), then simple plug-out-and-in would do SOMETHING to plug&play service...
Also, you can hit f8 before Windows logo and boot to safe mode.. from there you can look at the logs in Event Viewer, check the device manager, etc.
Chaky
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OK - try this in case drivers became corrupted during power-outage:
Make sure keyboard and mouse are plugged in
Go to Device Manger (from Control Panel), and uninstall drivers for the correct mouse and keyboard
Unplug devices and re-plug (leave for at least 30 secs before re-plugging to allow Windows to fully recognise devices have been removed)
On re-plugging, Windows should re-install the nesc plug-and-play drivers
Have had this issues a few times over the years, and this generally fixes pronto :)
kaninelupus
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What about the keyboard you are currently typing on, or are you posting via a notebook?
If no spare available, can you borrow one for the task? If not, can usually pick up an el-cheapo for the task... always good to have a back-up for such tasks anyhow.
kaninelupus
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Are any other devices functioning via the USB ports? It may well be the USB ports or port controllers were fried
kaninelupus
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Am just wondering if usb drivers (which are native to Windows) have been knocked out.
I do seem to remember there is a way to execute System Restore from boot, which may restore system pre-power outage. Of course, knowing what Windows OS you are running would help :)
Also, are you able to boot in Safe Mode? From memory, Windows loads out backup drivers during Safe Boot, so may be able to use System Restore from there
kaninelupus
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I would leave that as a last resort.
"Repairing" windows isn't any different from reinstalling without formatting the drive. All the installed software lose their registry entries and only way to rectify that is to reinstall all that software and updates.
Chaky
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