windows 10 upgrade assistant "installing Windows 10" stuck at 99% for several hours

[Windows Central Question]

installing from Windows10Upgrade9194.exe downloaded to c:documents running as administrator on win7 home premium 64 bit standard user account Stuck for 12 hours

 

[Chintan Gohel]

installing from Windows10Upgrade9194.exe downloaded to c:documents running as administrator on win7 home premium 64 bit standard user account Stuck for 12 hours

To be safe, wait for 12 hours more, if no change, just restart the pc

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