How to clean up Files on your Hard Drive to Save Space in Windows 7

Description: This technical article will show how to delete previous versions of operating system files on your HDD to save space in Windows 7.

  1. Open Disk Cleanup by clicking the Start button, clicking All Programs, clicking Accessories, clicking System Tools, and then clicking Disk Cleanup.
  2. Select the drive that has the previous installation.
    Windows 7 Disk Cleanup, Select Drive
  3. The system then scans for the files to be cleaned up and another dialog box opens with the selection. Click on the button labeled Clean up system files at the bottom of that dialog box.
    Windows 7 Disk Cleanup Settings
  4. Another dialog box will come up, check the box labeled Previous Windows installation(s) and click OK.
    Windows 7 Disk Cleanup Settings
  5. Select Delete Files.
    Disk Cleanup Confirmation

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