Instructions
Disk Cleanup
Press "Windows-Q" to open Apps, type "cleanmgr.exe" into the search field and then press "Enter" to open Disk Cleanup.
Click "Clean Up System Files" and then click "Yes" or enter an administrative password to proceed. Select the drive to clean, if prompted, and click "OK."
Check the box next to each item under "Files to Delete," review the "Total Amount of Disk Space You Gain" field to see how much space Disk Cleanup will free, and then click "OK."
Remove Desktop Apps
Press "Windows-X" from the desktop, select "Control Panel" from the context menu, and then click "Uninstall a Program" under Programs.
Select an application to remove and then choose "Uninstall" from the toolbar.
Follow the on-screen prompts to delete the application from the desktop. Repeat the preceding steps to remove additional software.
Remove Metro Apps
Press "Windows-Q" from Metro to see the list of apps installed to the computer.
Right-click the app you want to remove and then select "Uninstall" from the context menu.
Repeat the preceding steps to remove additional apps from the computer.