Windows 10 fails to upgrade from Home to Pro edition
107993
Unable to upgrade Windows 10 edition from Home to Pro
140999
Windows 10 Free Upgrade - What happens to Windows 7/8?
129101
Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
145576
Can I permanently block an update (non-driver) that will not install on my machine on Win10 pro?
102627
Can the Windows 8.1 Preview be upgraded to the final release?
157071
Registry key / GPO to disable and block Windows 10 upgrade?
145283
Can I install from a Windows 10 ISO or USB stick and still get the free upgrade?
55725
Can I install the free Windows 7/8 -> 10 upgrade on a new empty drive?
110148
Why does `do-release-upgrade` skip a version?
51640
Windows 8.1 32bit version upgrade to Windows 10 64bit version
44967
Will the Windows 10 Free Upgrade stay in the Professional channel?
104707
Downgrade Windows 7 Ultimate to Home Premium without a clean install
149279
Why can not upgrade texlive2016 to texlive2017 on windows
85340
Windows 10 upgrade led to grub rescue
113490
Upgrading existing Windows 7 Pro licenses to Ent?
118797
Forcefully update to new windows
20193
Windows 10 non-persistent installation (live ISO)