Using the File Manager located in your TCAdmin Control Panel or your preferred FTP Client:
1. Navigate to the default save location on your computer (C:\Users\(Your PC Username)\AppData\LocalLow\IronGate\Valheim\worlds)
2. Copy YourWorld.db, YourWorld.db.old, YourWorld.fwl and YourWorld.fwl.old (if it is there)
3. Upload the copied files to the File Manager -> Valheim -> worlds_local folder.
4. Then go to your commandline manager and change the "-world low.ms" to "-world YourWorld"
* Please note, "YourWorld" will be the name you saved your world as.
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