Win7 system upgrade error 0X80070643 how to solve?

  

How to solve the error 0X80070643 when Win7 system upgrade?

1. Click on the Start menu, type “ldd;cmd” in the search box, right click on “Cold.exe” in the searched program, select “Run as administrator” ” ;

2. Enter “sfc /scannow” in the Open “command prompt" and press the Enter key to wait for the scan to complete and you can re-update.

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