MetaTrader sees the Windows Updates as a new operating system.
Every year or so Metaquotes should add extra activations to your products to compensate (MT5 only - no longer MT4)
We still recommend just 1 or 2 computers and save some activations to cope with any delay to the Metaquotes handouts
Windows 11 Version 22H2 - https://www.mql5.com/en/forum/433958
Note: MT5 only - no longer MT4
Windows 10 Version 20H2 - https://www.mql5.com/en/forum/364459
Windows 10 version 2004 - https://www.mql5.com/en/forum/343011
Windows 10 version 1903 - https://www.mql5.com/en/forum/314751
"We have provided an additional activation for all products purchased from the Market regardless of the operating system"
Windows 10 version 1809 - https://www.mql5.com/en/forum/282301
