Black startup screen

[ronalex976]

Hi, there i have been facing this problem on my computer since i unchecked few of the startup services after keeping the computer in diagonistic mode in the system configuration box . Now whenever i start my computer all i see is a black screen . i m using a windows 7 .
thank you

 

[Agye]

why did you uncheck the start-up services in the first place where you facing a specific problem?