If I upgrade Ubuntu from an EOL version to a supported version will my data will lost?
49889
Will there be data loss if I upgrade?
54634
How can I upgrade from Windows 7 to Windows 8 and keep my files and applications?
98956
Reasons why not to update an Ubuntu version to a newer/older kernel version
1520
How to install software or upgrade from an old unsupported release?
58979
How can I upgrade Ubuntu LTS to the next one offline?
68597
Will upgrading Ubuntu remove installed software?
112525
How to migrate Ubuntu12.04 to LVM without any data loss
153774
Upgrade to Ubuntu 13.10 from ISO image
98421
How will people upgrade from 12.10 to later releases after 13.04 is EOL?
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
53938
Can I upgrade from Windows 7 32-bit to Windows 7 64 bit without reinstalling all of my software?
16526
Should I upgrade to the "mainline" kernels?
36473
Can existing virtualenv be upgraded gracefully?
33437
Can I backup my entire Ubuntu installation to ISO DVD?
76117
Can my xubuntu installation be converted to standard Ubuntu?
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
105875
Need to upgrade Windows XP to Windows 7 without losing data