If it's already checked, uncheck it, click Apply , then re-check it and click OK to "force" the registry update. 2. The "EXE vs. MSI" Trick 7-Zip does not show in Context menu - SourceForge
If the native 7-Zip integration feels clunky or you are tired of tweaking registry settings, you might consider .
Search for 7-Zip File Manager in your Start menu, right-click it, and select Run as administrator . Navigate to Options: Go to Tools > Options .