can not able to install update 10166 in lumia 640xl .

[Guest tanmaya23]

Its showing downloading updates for about 1hr after that its retry some file are missing . Can any one give me a solution for this . Thanks

[Steve K.]

@tanmaya23 I'm running into the same issue on most of my Windows 10 clients. Feels a bit like Microsoft is slowing down updates in prep for the big launch....

Anyone else having problems updating?

[Guest tanmaya23]

Thanks steve. Will it create any problem in upgrading to windows 10 when it will available mostly on july 29.