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Use Disk Cleanup to delete any unneeded files on your hard drive.
Here's how to use Disk Cleanup.
1. Open Windows Explorer and click on Computer.
2. Right click Local Disk C: or similiar with drive letter C: (where Windows is installed on). Then click Properties.
3. On Local Disk C: properties, click Disk Cleanup.
4. Windows will scan all files on your C: drive.
5. Check all boxes, then click OK.
6. Click Delete files.