Upgrading ubuntu 12.04 32 bit to 64 bit
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
92107
Is there a 32-bit version of Ubuntu 18.04 desktop?
79238
How to determine whether a given Linux is 32 bit or 64 bit?
11599
amd64, i386 (32bit / 64bit) - Which version to choose?
90240
Can I run 64 bit apps in 32 bit Linux?
93842
Is my processor 64 or 32 bit?
2040
How to run 32-bit app in Ubuntu 64-bit?
36703
How do I upgrade from 12.10 to 13.04?
155514
Is my system able to run 64-bit OS?
6377
Can 64-bit software run on 32-bit OS?
104052
Using python 32 bit in 64bit platform
39356
Running 64 bit programs on a 32 bit system
71368
Ubuntu 12.04 won't install
53938
Can I upgrade from Windows 7 32-bit to Windows 7 64 bit without reinstalling all of my software?
10220
32-bit vs. 64-bit systems
2028
How to check if a binary is 32 or 64 bit on Windows?
33651
How to upgrade from Ubuntu 12.10 to 14.04