Hard drive is full – how do I free up space?
Possible causes: Too many installed programs, large files (videos, photos), or temporary files. **Steps:** 1) Delete unnecessary files from the Downloads folder and empty the Recycle Bin. 2) Use Windows Disk Cleanup: **right-click drive C: → Properties → Disk Cleanup**. 3) Uninstall programs you no longer need via **Settings → Apps**. 4) Move large files to an external hard drive or cloud storage. 5) Delete temporary files: press **Windows + R**, type **%temp%**, and delete all files in the folder.