58Finding More Information and ResourcesIf you need to: See:reinstall your operating system “System Recovery Media” on page 48run a diagnostic program for your computer “Dell Diagnostics” on page 40reinstall desktop system software “My Dell Downloads” on page 37find more information about the Microsoft®Windows® operating system and featuressupport.dell.comupgrade your computer with new or additionalmemory, or a new hard drivereinstall or replace a worn or defective partthe Service Manual at support.dell.com/manualsNOTE: In some countries, opening andreplacing parts of your computer may voidyour warranty. Check your warranty andreturn policies before working inside yourcomputer.
