This is a hotfix that address a crash at startup that was happening on some systems.
If you’re using the Windows Store release, you should get the update automatically within the next 48 hours. You can also force an update check by following these instructions.
For the Classic release, you should be offered the update automatically within the next week or so. You can get the update sooner by going to ⚙ Settings → Updates → Check Now. You can also download and install it d