Does upgrade from 14.04 to 16.04 retain previous downloaded app software?
56282
16.04 LTS upgrade alert- How to handle it?
128471
How do I update from 9.0.10 to 9.1.0?
151605
upgrading from 15.10 to 16.04 apt not installed
105649
How can I download an older version of Xcode?
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
94417
How to transfer code from old version of xcode to the newest verision?
2924
How do I save purchased apps as APKs?
147458
How can I duplicate my existing software packages on a new system?
102057
How to keep two versions of an app installed?
89856
How to resume the interrupted upgrade from 14.10 to 15.04?
91095
How to install 2 versions of the same application on iOS?
34371
Can I force an iPhone user to upgrade an application?
68597
Will upgrading Ubuntu remove installed software?
102659
iPhone won’t install previously deleted default app
50789
Update to Windows 10: What is going to happen to my data and apps?
131490
How do I save Updates/Installed Packages?
13028
Will any files or apps delete after updating to Mavericks?