Unable to install app in Windows 8/8.1 app store

  
                                    

Reason:

After optimizing the software to clean up the garbage, the Microsoft account login information is lost (refer to the reason, other reasons to be added)

Solution 1:

After disconnecting the Microsoft account, you can log in again (method 2 is simpler)

Solution 2:

As shown in the figure, add a PIN code (4 digits) Password, add one and then delete)

If the PIN code has been set, reset it once and delete it (the principle is to re-verify the Microsoft account)

Then you can install the application …&hellip ;

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