Is there any way that I can use Ubuntu 13.04 since it is no longer supported?
1520
How to install software or upgrade from an old unsupported release?
91210
Why does Ubuntu only support versions for a limited time (and what does it mean)?
132739
Will Ubuntu 18.04 LTS still support Upstart or do we have to change to systemd?
100986
Can Ubuntu 64bit be installed on a 32bit computer?
25919
How to replace an old version of Ubuntu with a newer one from USB/DVD?
130585
How can I install an older version of Firefox?
107548
Where can I download Ubuntu 16.04?
132293
If I can, how do I install Ubuntu from Ubuntu?
11412
Is Ubuntu compatible with my hardware?
106800
How can I contribute to Ubuntu?
9738
How can I replace Windows with Ubuntu?
7580
How to safely upgrade from an older Ubuntu version to a newer one?
89744
Extended support for Ubuntu 12
41825
How to downgrade from 64-bit to 32-bit
50553
Can I mix sources from different ubuntu versions?
60850
Can I install the 64 bit version?
93420
Is Ubuntu 32-bit only for systems with "less than 2GB RAM"?