Upgrade guide
Upgrade Atlas to a newer version without reinstalling. The process keeps your settings and installed applications, and applies the latest optimizations.
Quick Summary
The current Atlas Playbook supports in-place upgrades from AtlasOS v0.5.0. Older Atlas versions are not advertised by the current Playbook as direct upgrade sources.
Requirements
- Your system currently runs AtlasOS v0.5.0
- v0.4.1 and older systems should follow the fresh installation guide unless a specific archived upgrade path is published for that version
- You have the latest AME Beta executable
- You have the new Atlas Playbook (.apbx or release zip) for the version you want to upgrade to
Version Check
If you’re unsure about your current AtlasOS version, check the FAQ guide for how to check your version.