My computer screen randomly goes black? What's wrong?

My computer screen keeps going black, whats going on?

• I will be just sitting there using my computer and then out of no where the screen goes black. I can kind of see the screen that i was on, but not enough to continue work. I try to make out where the turn off button is on the screen, but can't because the screen is too dark. Help, whats going on, what do i do?

• Answer:

  Quite a few things you can do ... Uninstall and reinstall the video drivers. Click START and goto Control Panel. In control panel, look for icon SYSTEM. Click it open. Goto Hardware tab and then click on button DEVICE MANAGER. find the Graphics card. Uninstall it and then from the CDs you have, reinstall it. Then goto Toshiba website and update the video drivers. It should be fixed. AND .. do the steps mentioned on this site ... http://www.compset.net/os_compfr.html The system will run faster and if there is anything running in the background causing the problem, will be removed. Uninstall the programs installed on your computer which u dont use. Make your system free from un-necessary programs. Good Luck!