How to solve the black screen after loggin

[newar_raj]

Actually i having problem to open desktop. After loggin my screen become black....

 

[ksiemb]

Actually i having problem to open desktop. After loggin my screen become black....

Repair Windows 7 OS
http://windows.microsoft.com/en-US/windows7/What-are-the-system-recovery-options-in-Windows-7

 

[das_stig]

Video driver corrupted, boot to safe mode, uninstall driver, reboot to safe mode for clean hardware detection list, reboot to normal mode, install driver.

 

[newar_raj]

Best answer selected by newar_raj.