You can restore lost contacts on an iPhone from a recent backup using the iCloud website. Your existing local contacts on your iPhone will be backed up and replaced with the ones from iCloud. To ...

Regularly backing up your Mac with Time Machine can prevent data loss and allow you to restore earlier versions of files. To get started, connect a drive that you want to use (and don't mind being ...

...that restore everything to normal. However, some themes change things that the restore themes don't change back (SimpleX, and the Windows XP theme, for example). I still have some messed up icons ...