Can You Upgrade Ubuntu Without Reinstalling?
Contents You Can Upgrade from One Ubuntu Release to Another Without Reinstalling Your Operating System. If You’re Running an Lts Version of Ubuntu, You’ll Only...
You can upgrade from one Ubuntu release to another without reinstalling your operating system. If you’re running an LTS version of Ubuntu, you’ll only be offered new LTS versions with the default settings—but you can change that. We recommend backing up your important files before continuing.
How do I upgrade to a new version of Ubuntu?
Check for updates
Click on the Settings button to open the main user-interface. Select the tab called Updates, if not already selected. Then set the Notify me of a new Ubuntu version dropdown menu to either For any new version or For long-term support versions, if you’re wanting to update to the latest LTS release.
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Will upgrading Ubuntu delete my files?
Will Ubuntu Upgrade delete my files? – Quora. No, there are options in upgrade. You can upgrade through apt upgrade which don’t delete any data on the machine. In another option apt full-upgrade the system will intelligently delete some programs for apply major updates.