Every 5 seconds or so the top of any given open window will flicker, turning darker then going back to normal. If you are typing it will be interrupted. This is a internet related issue. It is also a software related issue because after booting the PC on safe mode it stopped. Some software...
I have a three year old dell inspron desktop running updated windows 8.1 64bit. Suddenly NONE of the input devices are working. I've tried several different wireless mice, and I've tried both a wired and wireless keyboard. NOTHING. I've tried using different ports (both on the computer on on...
computer issue
dell inspiron
desktop
device drivers
external hard drive
input devices
keyboard
logitech
mouse
no input
not working
repair disk
sleep mode
system restore
troubleshooting
uninstallsoftware
usb ports
windows 8.1
wired keyboard
wireless mouse