: Before updating, go to Options > Preferences > General and click Export configuration . Save this file as a backup in case you need to revert.
: If you want to test 6.69 without affecting your current REAPER setup, choose the "Portable install" option during the Windows installation process to keep it in a separate folder. Resources for Version 6 cockos-reaper-6-69-patch
: REAPER 6.69 is covered by any license purchased during the version 5 or 6 cycles. A license is valid for two full version cycles (e.g., buying at 6.0 covers you through 7.9). REAPER 6.69 update - did you know about the loopback? : Before updating, go to Options > Preferences
: Improvements were made to screen-reader support for the video processor and keyboard navigation for shortcuts (e.g., using the "Delete" key to remove shortcuts). How to Install or Update to 6.69 Resources for Version 6 : REAPER 6
: Run the downloaded .exe (Windows) or .dmg (macOS). It will automatically detect your existing installation and update the files without deleting your personal settings.
If you specifically need version 6.69, you can find it on the Old Versions page of the official REAPER website.