Critics noted that this build continued to push "adware-like" tactics, including the appearance of suggested apps in the Start menu and the resetting of some privacy settings to default during the upgrade.
While the free upgrade offer officially ended, some users have reported that the activation servers still accept valid Windows 7 or 8.1 keys for a clean installation of Windows 10, even on older builds like 1511. However, this is not officially supported by Microsoft and may not work reliably. windows 10 version 1511 build 10586 iso
Responding to intense user feedback, Microsoft restored the ability to apply accent colors to desktop window title bars. Critics noted that this build continued to push