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. 

0.096-886.448
Restart windows service using WMI/VBScript (VBScript, WMI)
0-659.264
Start service using WMI/VBScript (VBScript, WMI)
0.016-749.056
Stop service using WMI/VBScript (VBScript, WMI)
0.064-658.656
Shutdown windows using script (WMI)
0.016-699.632
Get number of current users and other IIS performance values. (ASP / ASP.Net, WMI)
Motobit.com