If you're in Mac OS X, you can switch to the Windows partition using the Startup Disk utility within System Preferences. In the Startup Disk, choose t...
Open the Firefox Options window. Select the Applications tab. Locate Portable Document Format (PDF) on the list of file types. Change the Action to Pr...
Refreshing your Windows 8 system will restore it without deleting any of your personal files, installed Windows apps or settings. There's a few ways t...