Return of Reckoning

Please close RoRLauncher.exe
System.ComponentModel.Win32Exception (0x80004005): Access is denied
at System.Diagnostics.Process.Kill()
at RoRLauncher.MainWindow.KillProcessByName(String program, Boolean)
this is the error it sent me, any idea what I did wrong?

The patch lient was unable to update the file [c:\users\thespartans\desktop\warhammer online - return of reckoning\warhammer online - rerturn of reckoning\warpatch.bin] (0 total errors encountered). please ensure the game is not already running and there is free space available on the disk.

I ...