Not sure which Ubuntu to install (64 or 32 bit)
10935
What are the differences between 32-bit and 64-bit, and which should I choose?
44601
I have a 32-bit machine, can I use programs that are meant for 64-bit processors?
70366
Will Ubuntu support my machine features?
119586
To use Windows and Ubuntu on one computer, which should I install first?
93842
Is my processor 64 or 32 bit?
33540
How can I switch a 32-bit installation to a 64-bit one?
47835
My processor is 64-bit - does that mean I need the amd64 image?
59857
Can a 32 bit OS run in a 64 bit processor?
100986
Can Ubuntu 64bit be installed on a 32bit computer?
56683
Trick a 32-bit application into running on 64-bit system?
155641
Ubuntu on 32-bit UEFI - optimal solution
74079
How to Upgrade Ubuntu 12.04.2, 12.04.3 to 12.04.4, the next Hardware Enablement Stack?
126336
Which Debian kernel should I install?
151531
How to find out if my system is i386 or x86_64 before installing Ubuntu?
155514
Is my system able to run 64-bit OS?
31869
64 bits OS on a 32 bits laptop computer
133193
Can I install Ubuntu 12.04 LTS on a PC with no OS?