

But in general it is good to keep your system up to date. You don't have to be the first one to install and run a Mac OS X update that has just been released. Read more: Mac OS X: How to force background maintenance tasks In that case, you may want or need to run these manually." If your computer is shut down or in sleep at the designated times, the maintenance does not occur. In Apple's words: "Mac OS X performs background maintenance tasks at certain times if the computer is not in sleep mode. However, since some built-in maintenance scripts are scheduled to be executed in the middle of the night, some manual operation is necessary from time to time when your Mac is asleep at night. Mac OS X is a pretty carefree operating system.


Troubleshooting permissions issues in Mac OS X How to repair a Mac disk with Disk Utility But as most of the time there are some permissions that need to be repaired you can save some time by skipping the verification and starting the repair at once.) (Of course you may click on Verify Disk Permissons at first.
