From the MSC team in Ireland :
- Press ctrl-G and enter a line number to go to (VERY useful when debugging VBScript errors)
 - maintain a log file with timestamps :  
- open notepad
 - set the first line to be (without the quotes and in uppercase) ".LOG"
 - press enter and save/close the file
 - every time you open the file, notepad will automatically insert the system date/time at the end of the file and add a new line where you can begin typing
 
 
Read the complete article at blogs.technet.com