Surely, you can clean up your Mac manually, but using dedicated software will save you tons of time. It doesn’t list pre-installed apps from Apple, such as Safari or Calendar, but it shows every app you have installed on your Mac. The Uninstaller feature allows you to delete apps from your Mac and remove their traces. Remove Advanced Mac Cleaner Extension from Google Chrome. Step 3 Click Uninstall to remove Advanced Mac Cleaner. Step 1 Open Safari browser and click on Safari menu, then click Preferences Step 2 Select Extensions, look for and click Advanced Mac Cleaner. Remove Advanced Mac Cleaner Extension from Safari. First of all, launch Activity Monitor from ApplicationsUtilities and look for a process called “Advanced Mac Cleaner”, select it and press the Quit Process button in the toolbar, then close Activity Monitor.