We sometimes make pre-release builds for testing by the community.
These builds might have some new feature or change that we're concerned might not work for all users.
This only applies to desktop builds. Not web or mobile builds.
These should not cause any damage to your datastore as we're very conservative about what we release to users.
That said, you should probably perform a backup of your data just in case.
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and write down the version number.Help | About
You will now have a pre-release version on your system.
If you're having an issue with the pre-release version you can just download the stable version of Polar you were running before.
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