srcds.exe - Entry Point Not Found

when I try to start up my server I get this error

“The Procedure entry point
?AddProfileForThread@CVProfManager@@QAEPAVCVProfileThreadEntry@@PAVCVProfile@@I@Z could not be located in the dynamic link library tier0_s.dll.”

All I know is it shows up not sure what it means.

use google next time. mabe this helps…

run hldsupdater with +verify_all