1. Disable any security software before attempting to upgrade or do a clean install. 2. Make sure your computer is updated (devices and applications) 3. Disconnect any external devices before installing. 4. Check your hard disk for any errors:
Click Start Type: CMD, from the results, right click CMD Click 'Run as Administrator' At the Command Prompt, type: chkdsk /r
When you restart your system, your computer will be scanned for errors and attempts will be made to correct them.
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