If you've had it on up to this point, please be aware that turning it off could trigger a lengthy process of decrypting your data. After this, vTurn off 'FileVault'Turn off 'FileVault'isit the 'FileVault' tab. To do this, go to the Apple icon, 'System Preferences,' and then 'Privacy & Security'. Turning off 'FileVault' can speed up your Mac. Older Macs, especially ones not using SSDs, are the most likely to be hit by this problem. The downside is that 'FileVault' can easily sap power from your Mac's central-processing unit (CPU). This is good news if you worry about someone gaining access to your Mac's files or data. This also means that any new files you create or download onto your Mac are treated in the same way (protected by a password). 'FileVault' is an in-built app for macOS that encrypts all the files stored on your Mac's hard drive.

Here are our 4 top tips, including something that might surprise you. If you've been searching ' clean up Mac' online, stay where you are. Even if you're doing most things right, junk files, background processes, and other things can easily stack up within your machine and potentially slow it down. Had your MacBook or iMac for a while or just use it a lot? If so, you may have noticed a change in its performance.

How to clean up your mac hard drive