Can I turn a horizontal PC vertically?

I plan on mounting my pc in side my wall(non weight bearing wall, I installed myself) with the Window side of pc on one wall(with cut out so pc window is visible) and the front on another wall(around corner, with another cut out for disc trays and usb...

I Built my PC about 2 month ago and somtimes when i turn my PC on a screen comes up saying CPU Fan error Checking NVRAM.. Press F1 to continue when i press continue my PC works fine and my CPU is at 30 degrees C it doesnt do it everytime i turn my PC...

Hi all my mouse is a PS2 mouse (not a usb mouse) . the problem is that it doesn't turn off when i turn off the pc unless i unplug the power (electricity) cable !! anyidea how to fix it . it just light all night and this is annoying tried more than one...

My mother's computer won't turn on. I replaced the power supply, which now allows the light on the tower to turn on, but the system still doesn't boot. My mother's computer recently died. One day the light around the power button began flashing very...

I bought a new PCI video card for my computer. I actually have an ATI Radeon of 64MB and it ok. I upgraded it to an EVGA Nvidia e-GeForce 6200 of 256 MB....when I put in this new Nvidia one, after I try to start the PC normally, it wont even turn on...

wanna know if my pc is infected, coz its working so slow, and i just think it needs to be scanned everytime i turn it on.

Now the problem is, when I turn on the switch, it turns off in about 5 seconds. I can see the fans in the Desktop start, but they right away stop and the pc goes all off. What could be going on here? I took perfect care of my pc, I let it rest every...

My pc has an alert message that says I need to turn on Zone Alarm, but when I click on it to try and do just that, it gives me the usual message "do you trust this program, do you want to turn it on yes/ no ect. ect" But when I click to turn...