Almost since last year，When reinstalling Windows update finished done after 7 Windows，Must wait a few hours，After it is installed via offline，Most kb or amendment to shorten the overall time。
After the recent reduction Windows7，In doing checking for updates，Check the two days but there are also endless checks，After tried several methods，Installation can not be found offline installation，Finally, this amendment by KB3102810 KB only solution to check for updates。
