It seems like you're facing an issue with the MSN i Buddy software on your Vista SP1 system where it stops working after restarting your PC. Here are a few troubleshooting steps you can try to resolve this issue: 1. Compatibility Mode: You can try running the MSN i Buddy software in compatibility mode. Right-click on the software shortcut or executable file, select Properties, go to the Compatibility tab, and try running the program in compatibility mode for an older version of Windows like Windows XP. 2. Run as Administrator: Sometimes, running the software as an administrator can resolve compatibility issues. Right-click on the software shortcut or executable file and select "Run as administrator". 3. Check Startup...