12.04 or 14.04 for an old computer?
129
How do I find out which version and derivative of Ubuntu is right for my hardware in terms of minimal system requirements?
21524
I want to Change ubuntu 14.04 from 64 bit to 32 bit
124681
32-bit vs 64-bit vs ARM in regards to programs and OSes
143088
Install Alongside Windows or Something Else - Which should I use?
5820
How to fix the “Unable to calculate upgrade” issue from command line when upgrading from 12.04 to 14.04?
146258
What's the Best Operating System for Old Computer? Linux
12578
How do I upgrade to a newer version of Ubuntu?
48572
Is my machine 32 bit or 64 bit?
64267
Where do I find older Ubuntu versions (specifically 11.10)
100879
64-Bit Supporting Processor and 3GB RAM. Should i go for Windows 8 32-bit or 64-bit?
114305
On really old Ubuntu 6.06 - How to upgrade
105335
How do I upgrade my Ubuntu server from one LTS version to another? Is this safe?
150935
Can I have both 2.79 and 2.8 on my system? Will one interfere with the other?
156707
3-4 old computers = general purpose cluster?
93420
Is Ubuntu 32-bit only for systems with "less than 2GB RAM"?
98956
Reasons why not to update an Ubuntu version to a newer/older kernel version
68614
Is it possible to install an old version of Mac OS on a new Mac?