1. Uninstall programs you don’t use.
2. Delete temporary files that your computer has stored.
3. Empty your Recycle Bin.
4. Consolidate and move large files to an external drive.
5. Remove any media files (photos, videos, music, etc.) that you no longer need.
6. Disable system restore points and delete all but the most recent restore point.
7. Run a disk clean up utility.
8. Defragment and optimize your hard drive.