Performance Counters: Warning Message Logged When Loading Performance Counters

To resolve this problem, run the following commands at a command prompt in the %SystemRoot%\System32 folder to unload and reload the IIS performance dynamic-link libraries (DLLs). After you run these commands, the warning messages are not logged:
unlodctr w3svc
unlodctr msftpsvc
unlodctr asp
unlodctr inetinfo
lodctr w3ctrs.ini
lodctr ftpctrs.ini
lodctr axperf.ini
lodctr infoctrs.ini
After you run these commands, you must restart your computer for the changes to take effect.