The Working method is here.
1.First of all you can go to win explorer by pressing ctrl+alt+del. start a task manager click on file then run new task then browse.You can see folders their right click on any folder and select open in new window
2.download two files from given link
http://www.sendspace.com/filegroup/upEO03M7qBzRrKyIdNJeQQ
It is dll files you need to replace.
3.go to c:\windows\system32 folder and paste the downloaded files
4.now you have to delete Windows Activation Technologies folder for this press ctrl
+alt+del
then taskmanager>file>run new task then write cmd and enter
now write in cmd "cd c:\windows" without quots
then write del"c:\Windows Activation Technologies"
then press enter
5.Now open a cmd with admin privileges by run new task in taskmgr and tick th says create at check box that says cerate task with admin privileges now write in cmd SFC/SCANNOW
when it completes 100% then open control panel by going to this address in explorer "Control Panel\All Control Panel Items" now click on windows update and update windows after all done restart windows. Now windows is recovered from unexpected crash.If this forum has a thanks button you can say thanks to me I don't Mind.