While Microsoft has retired many legacy pages, the redistributable package is sometimes still accessible through official localized download centers:
Since direct official download pages for version 1.1 are frequently archived or removed, use these methods: Net Framework 1.1.4322 Download
Leo was an archivist for a small museum, and he had just found a dusty CD-ROM labeled “City Planning Simulations 2004.” He knew that if he could just get this software to run, he’d find the lost blueprints of the old harbor district. But modern Windows 11 didn't even speak the same language as v1.1.4322. While Microsoft has retired many legacy pages, the
Third-party archive sites promised "original 1.1.4322" but often bundled adware or old beta builds. One site even offered a "setup.exe" that was actually a Trojan disguised as the framework. Net Framework 1.1.4322 Download