In the Sitecore (6.6 v130404) log file there are so many \"Sitecore has no necessary permissions for reading/creating counters.\" records being created. I have disabled the perf
Powershell solution (works on Windows 10 Home, where you don't have lusrmgr.msc
console).
Run PS console as administrator then:
PS C:\WINDOWS\system32>Add-LocalGroupMember -Group "Performance Monitor Users" -Member "{UserName}"
PS C:\WINDOWS\system32>iisreset
Where the {UserName}
is your application pool identity user or Network Service.
Mind that group name may be different (it may be in your local language for non-english Windows version). Then call:
PS C:\WINDOWS\system32>Get-LocalGroup
This will list all groups and you will find correct name there.