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. 

0.144-865.664
Restart windows service using WMI/VBScript (VBScript, WMI)
0-651.44
Start service using WMI/VBScript (VBScript, WMI)
0.016-741.248
Stop service using WMI/VBScript (VBScript, WMI)
0.016-644.544
Shutdown windows using script (WMI)
0.016-693.888
Get number of current users and other IIS performance values. (ASP / ASP.Net, WMI)
Motobit.com