Troubleshooting

Nothing happens when running serversync.jar

Your java file associations may have been corrupted

Fixes

https://johann.loefflmann.net/en/software/jarfix/index.html - This automatically fixes various java issues

Right click open with java does not work properly

Running the jar via this method does not include the appropriate working directory arguments to java, SS needs to know where it was run from in order to function properly.

Workarounds

Run via another method, e.g. double click, exe, scripts