Uninstall all of it by going to control panel> programs > crossfire double click and uninstall and then download from the link. Then replace the cs shell with the one I gave you.
Its Easy To Fix x_x Happened With Me
Take The File From Your Friend Again And Put It In CrossFire Folder
But Take Care !!! Before You Open CrossFire
Right Click On The File Which You Took From Your Friend Then Properties And Select Read Only
Then Open CrossFire Good Luck ^_^ And I Will Be Waiting For Your Reply .
@Ederan I Replace The Files, Same Problem Btw 100%