How to Clean Mac Files (7 Steps)

Open your Internet browser. Go to apple.com and click the “Downloads” tab. Move your cursor to the “All Downloads” tab on the left side of the screen and click “System/Disk Utilities.”
Click the “Most Popular” tab at the top of the screen, and click the “Snow Leopard Cache Cleaner” link near the bottom of the screen. Click the “Download” button.
Click “Windows” at the top of the Safari menu and click the “Downloads” button from the drop-down menu. Double-click the “Snow Leopard Cache Cleaner” tab and click “Agree” to run the program.
Click “Demo” to bypass the registration screen. Click the “Maintain” tab, then the “All” button to check all of the boxes in the window. Click the “Run” button.
Check the box next to “Force Empty Trash” and click the “Run” button.
Click the “Caches” tab and check the boxes next to “Clean Local Cache” and “Clean System Cache.” Check the box next to “Deep Cleaning” and click “Run.”
Type in your system administrator password, and click “OK.” Click “Restart” to restart your computer.
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How to Delete Memory Cache on Safari (8 Steps)

Open up the Safari Web browser.
Click on the heading 'Safari' and choose 'Empty Cache' from the pull down menu. It will then ask you if you really want to delete the cache.
Click on 'Empty' if you are ready to clear Safari's memory cache.
Close and reopen the Safari Web browser.
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