My computer froze up, so I turned it off and tried to restart it. All I get is a plain blue screen. What has happened, and can it be fixed?
The Blue Screen of Death
The much dreaded “blue screen of death”, also known as a BSoD, is an all-too-common Windows operating system start error. The BSoD occurs when the computer has encountered a critical error that causes the operating system to shut itself down, in an attempt to prevent too much damage. More specifically, the error is often caused by an illegal operation that causes the computer to freeze and (often) attempt to restart. BSoDs are commonly related to errors during driver or program installation, including Windows automatic updates. A lot of the time a BSoD involves a problem in the computer’s hard drive or file system that requires you to boot from a Windows CD.
Reboot and Uninstall Recent Additions
Before going any further, try to reboot the computer again - sometimes this is all it takes to fix the error. If not, and if you recently installed a device or program, see if you can get into your computer enough to remove it. If you are only getting a BSoD, it might not be possible, but removing the flawed install could take care of it. To try this you can restart the computer and press F8 as the computer boots up to start in Safe Mode. Following the instructions, try to get access to remove recent installations. If this is unsuccessful, you will need to try and repair the operating system installation.
Operating System Recovery Discs
These days, a lot of new computers with pre-installed operating systems don’t come with Windows CDs. You need a CD of the same version as the operating system installed in your computer. If your computer system included a disc, fantastic, if not, you might have made one when you first got your system for an occasion like this. Otherwise, you can borrow one from a friend - but you will also need the product key, printed on a sticker on the box - or you can contact Microsoft for one. If getting a disc is impossible, you might need to take it in for repair, but there are a few things to try first.
Repair your Operating System Installation
If you have the disc, put it in the drive then reboot the computer, turning it off and on. The system should boot from the disc, but if you are prompted click any key to do so. Click Enter to continue - not Repair then, on the agreement, click F8 to accept. Now click the disk partition that contains the operating system - if there are several, it is likely the largest, then click R to Repair to attempt to fix the installation. Follow the on screen directions to complete the repair. When the process is finished, restart the computer and see if your problem is resolved.
Reformat and Reinstall your Operating System
If this isn’t possible, then you might need to reformat the computer and re-install the operating system. If so, you will most likely want to take your system to a repair shop and see if any of your data can be salvaged, because a reformatting will completely erase your system’s contents.

