- Download NM30.EXE from Microsoft.com
- Save the executable to your computer somewhere
- Right click on the file and select “Propertiesâ€.
- Click the “Compatibility†tab.
- Put a check in “Run This Program In Compatibility Mode For:â€.
- Select Windows NT 4.0 (Service Pack 5).
- Click “OKâ€.
- Double click the shortcut and install normally. NetMeeting now works in Vista.