Allright Studio Compiled Release failed Help pls !! :/

Hey guys if i compile the WarZ.sln of allright source by UltraTM in Release i get this error here:

"Error 6 The file "" could not be deleted.
Make sure that the file does not open or write-protected"

need help to fix that

thanks in advance

Something's preventing visual studio from building solution... check your antivirus,skype or if your client's isn't opened by mistake check processes in task manager.

close server

and check project propertied and linker

ok i will try it today... thanks :)