Im getting wow error when im gonna start wow. says like this:

__________________________________________________ ___

This appllication has encountered a critical error:

ERROR #121(0x85100079)Version Mistatch
Program: E:/world of warcraft/wow.exe

DBfilesclient/Startup_Strings.dbc has wrong number of columns (Found 19, expected 11)

Press ok to terminate the appliction

Btw re place all / to the otehr side, cant figure out how to do em