If you receive error 80070005 when trying to update windows 7 you should check your computer for Viruses and Malware. If you have confirmed you no longer have an infection you should check your C: drive, if the windows directory is hidden, log on as an administrator, right click on the windows directory and then un-check the hidden box, choose apply to all files in the directory, ignore all errors.
Windows 7 Error: 80070005 fix
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