Originally posted by GunsForBucks:

If your game will not work after an update then..

1. Uninstall game
2. Manually go to the folder it was installed in and delete the whole Valheim folder.
3. Install "clean" version of game.

Anybody reading this, No need to do the above. Jotunn library just updated only an hour after the update dropped.

Big mods like Epic Loot, Teraheim etc all work just fine.