: If your PC is acting up, you can create a "System Repair" disc that allows you to access advanced recovery options like "Startup Repair" or "Safe Mode". Purchase Recovery Media
for approximately $10.78 at stores like .
You can use a DVD to install a fresh copy of Windows 8 or to repair an existing installation that won't boot.
: You can create your own installation media by downloading a Windows 8.1 ISO file and using a tool like the Microsoft Media Creation Tool to burn it to a blank 4GB DVD.
: If you don't have a blank disc, you can buy pre-made recovery DVDs for specific brands like or HP Recovery DVD