How do I clear out junk and temporary files on my device?

Run a Disk Cleanup:
Scan your computer for unnecessary files and remove the ones that are taking up space.
Delete Unused and Temporary Files:
Delete unused Apps, files, and documents you no longer need.
Remove Unsafe Browser Extensions:
Get rid of extensions that can cause uncessary pop-ups and malware.
Empty the Recycle Bin:
Make sure to periodically empty the Recycle Bin in order to free up more space.
Uninstall Unused Apps:
Remove unneeded applications from your device.