macOS and VST2, VST3, and AU formats:

  1. Click on REAPER's options.
  2. Click on show REAPER resource path in explorer/finder.
  3. Close REAPER.
  4. Manually delete the reaper-vstplugins64.ini file.
  5. Manually delete the reaper-auplugins64.ini file.
  6. Manually delete the reaper-auplugins64-bc.ini file.
  7. Re-open REAPER.


Windows and VST2, and VST3 formats:

  1. Click on REAPER's options.
  2. Click on show REAPER resource path in explorer/finder.
  3. Close REAPER.
  4. Manually delete the reaper-vstplugins64.ini file.
  5. Re-open REAPER.


After deleting the plug-ins cache files, on the next run, REAPER will re-scan all of your VST2/VST3/AU plug-ins and depending on the number of VST2/VST3/AU plug-ins installed, the process may take several minutes.

Do not send us emails or reply to the help-desk solutions, since the ticket will be created without any property and our help-desk agents will not answer them.


To contact Acustica Audio support go to the ‘Support and Help-desk Section’ in your Acustica Audio account. We do not provide support via social networks, public forums, Acustica Audio forums, or email accounts.