How to Repair Msnmsgr.exe

1. Click 'Start.'
2. Open 'Control Panel.'
3. Click 'Programs and Features.'
4. Click 'MSN Messenger.'
5. Click 'Change.' MSN Messenger's install utility will open. Click the 'Repair' option and then click 'Next' to repair all of the files associated with MSN Messenger on your computer, including Msnmsgr.exe.