When I know that my computer is showing a on my Windows computer and I know that I have just connected it to a different monitor, I immediately restart and press F8.

This will take me to the the menu where I will choose enable VGA mode or something similar.

after updating any program wont boot-60after updating any program wont boot-31

You might turn your computer on and have the dreaded black screen.

You can try removing your video card and using onboard video, or replacing the video card to see if that is the problem.

Most of the time you can tell if your computer video card is deteriorating by seeing little tell tale signs.

Lines appearing or flashing can sometimes occur, however sometimes nothing happens at all.

I also have a magic boot disc that repairs missing files on my hard drive and will boot up any computer, fix and install Windows easy.

If you do not have any of these tools then you will need to try and find the errors manually.

In the coming days a new version will be rolled out by the developer as soon as new issues are reported which you can report in the comments section below.

Rarely do I come across a problem with a computer that I cannot diagnose, however when a computer has a black screen in windows it can stump me sometimes.

A computer black screen on start up is a challenge for me and I always try to trouble shoot the problem manually, without using those fancy programs, because I believe it is the only way to learn.

There are two types of computer black screens that can appear in Windows.

If you see the screen that tells you your computer had an error, do not choose to start normally, choose to start in safe mode now. Your Windows Operating System could have some corrupt files preventing it from loading.