Win7 upgrade 0 × 80070002 error how to do

  

1, use the combination key win + R, open the run input & ldquo; msconfig & rdquo;, click Enter to execute.

2. In the system configuration, select Click "Service" and check the "Hide all Microsoft services" in the lower left corner.

3, then disable all the existing items in the list, restart the computer.

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