Tips, WMI area.
ActiveX/ASP Multi Dictionary object
 See 
 also 
 IISTracer, real-time IIS monitor and logging tool.
 Huge ASP file upload with progress bar. 

0-736.752
Restart windows service using WMI/VBScript (VBScript, WMI)
0.016-550.624
Start service using WMI/VBScript (VBScript, WMI)
0.048-625.296
Stop service using WMI/VBScript (VBScript, WMI)
0.032-556.096
Shutdown windows using script (WMI)
0-615.6
Get number of current users and other IIS performance values. (ASP / ASP.Net, WMI)
Motobit.com