error code downloading anniversary update 80072f78

[Windows Central Question]

original update went fine. 1511 update went fine. plenty of space on drive. plenty of available memory. windows defender security installed. ?

 

[Chintan Gohel]

original update went fine. 1511 update went fine. plenty of space on drive. plenty of available memory. windows defender security installed. ?

try this: https://support.microsoft.com/en-us...68-021e32467565/windows-update-troubleshooter

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