Here's how to get all those default apps back.
Starting over with a fresh copy of Apple's media-player software requires uninstalling several programs besides iTunes itself.
If you are having problems downloading Mountain Lion to your new Mac from the Mac App Store, you may not be alone.
If you cannot seem to load the OS X Recovery HD partition to use various diagnostics and repair tools, the fix may be quick, but could also require a longer reinstallation.
The Mac App Store program can be removed from Snow Leopard, but once updated past OS X 10.6.6, reinstalling it may require a little more than simply installing a combo update.
While instructions are available to remove the latest malware threats for OS X, some may choose to simply reinstall OS X and start from a clean slate.
If you updated Safari to version 5.1 and then applied the OS X 10.6.8 v1.1 update, you will need to redownload the latest version of Safari again.
Hardware limitations may be a factor, but choppy or laggy scrolling and window movement might be remedied by an OS reinstallation among other options.
Whether you're looking to sell your iPhone and you accidentally deleted the operating system, or you want to downgrade from iOS 4, Device Firmware Update mode will help you out. Getting into it is simple yet tricky, so here's guidance on a fast way to wipe and restore your iPhone.
Whether you've got a PC or a Mac, getting your old iPhone ready for resale means securely wiping all your data. This handy video shows you how to do just that.