How to start computer normally

[puja]

Due to sudden power failure my computer was suddenly shut down.Now it start through open window with safe mode only.How to start my computer with normally? please reply fast...

 

[Hawkeye22]

Some of your ststem files may have become corrupt. You can try a system restore to a time before this happened, otherwise a repair install may be needed.

http://www.sevenforums.com/tutorials/3413-repair-install.html