Trend Micro Permission Tool adjusts the necessary registry key, file, and folder permissions for all Trend Micro components.

  1. Log onto your computer using an account with administrator privileges.
  2. Download the Permission Tool here.
  3. Double-click Ti_all_win_en_RegKeyFolderPermissionRecover_Tool0001.exe to run it.
  4. Click I accept the terms of the license agreement, then click Next.
  5. Click Install.
  6. Click OK.
  7. Restart your computer.