My computer don't know how to, previous is fine, and then right-click on the desktop doesn't work, after the Internet to find a post as follows
Regsvr32/u/s igfxpph. DLL

Reg the delete HKEY_CLASSES_ROOT \ Directory \ Background \ shellex \ ContextMenuHandlers/f

Reg the add HKEY_CLASSES_ROOT \ Directory \ Background \ shellex \ ContextMenuHandlers \ new/ve/d {D969A300 E7FF - 11 d0 A93B - 00 a0c90f2719}

Reg the delete HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ HotKeysCmds Run/v/f

Reg the delete HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ IgfxTray Run/v/f
Wrote a xx. Bat, then right-click on the desktop will be show
But for a file or folder such as qq music, or a TXT documents, click doesn't work when
Specific phenomenon is: first, such as table, obvious feel computer caton, after a little while will pop up a blue screen, same feeling refreshed the whole computer, after is restored to its original appearance,

Pray god to solve, I thanked the here,