Upon first launch, OnyX will ask for Full Disk Access . You must grant this in System Settings > Privacy & Security for the app to perform maintenance on system files.
Always perform a Time Machine backup before running deep system maintenance. OnyX 4.3.0 для macOS Ventura 13.0
Ensure you download the specific version for macOS Ventura (OnyX 4.3.x) from the Titanium Software website . Upon first launch, OnyX will ask for Full Disk Access
Access hidden settings for Apple apps. You can change screenshot formats, disable window animations, or customize the Dock and Finder behavior beyond what is available in standard System Settings. Upon first launch
After running maintenance or cleaning tasks, OnyX will prompt you to restart your Mac to complete the process and clear active memory caches.