Clean upgrade 16.04 (32 bit) to 64 bit Ubuntu
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
42720
How do I check if I have a 32-bit or a 64-bit OS?
63232
How to update kernel to the latest mainline version without any Distro-upgrade?
74079
How to Upgrade Ubuntu 12.04.2, 12.04.3 to 12.04.4, the next Hardware Enablement Stack?
413
How do I install Ubuntu?
109539
How can I perform an offline upgrade using Ubiquity on the installation disc?
58888
Change Ubuntu 17.04 to Ubuntu 16.04.2 LTS
50974
Can I legally downgrade from Win 7 64 bits to Win 7 32 bits?
37628
Can I upgrade from Windows 7 32bit to 64bit without formatting?
33651
How to upgrade from Ubuntu 12.10 to 14.04
100986
Can Ubuntu 64bit be installed on a 32bit computer?
90512
Upgrading from 12.10 WUBI install to 13.04
16050
Can I upgrade Xubuntu 18.04 32-bit?
44601
I have a 32-bit machine, can I use programs that are meant for 64-bit processors?
35267
How to convert a 32-bit (x86) Debian-based system to 64-bit
82759
Installing Wine on 64 Bit
31869
64 bits OS on a 32 bits laptop computer