Istota neni, to sa neda dopredu odhadovat.
Toto tu postoval pred 3 tyzdnami, tak by to malo byt aktualne, mas tie vsetky?
https://www.sevenforums.com/windows-updates-activa tion/347490-windows-7-update-stuck-checking-update s-16.html?s=bcf0bb7b7d707c6cd98c49df9b2f8747
First KB3020369 is a prerequisite to install the roll up package
second (KB3125574) is a roll up package to reduce the total umber of updated needed at the end
Third (KB3102810) will help with the high CPU usage during updates
Fourth (KB3112343) is the update client first release
Fifth (KB3172605) is the next release
Sixth (KB3161664) is the September 2016 update client release
P.S. asi by som to instaloval vzostupne podla cisel, a ne tak rozhadzane jak to tam pisal on.