Msxblmultiplayer Link Fix Updated Jun 2026

Right-click the and select Windows Terminal (Admin) or PowerShell (Admin) .

Several issues can lead to this error:

The updated implementation introduces three new components:

If you have two working MSX machines, use a standard USB-to-serial adapter. Instead, build or buy a Level Shifter Cable . msxblmultiplayer link fix updated

Right-click the Windows Start button and select or PowerShell (Admin) .

msxblmultiplayer is a community-driven multiplayer layer for MSX emulation that enables players to join shared game sessions over the internet. Users reported that attempts to join sessions via invitation or direct link frequently failed: links either produced errors in the client or redirected to stale sessions that could not be joined.

# Run Windows PowerShell as Administrator to completely rebuild Gaming Services Get-AppxPackage *gamingServices* -AllUsers | Remove-AppxPackage -AllUsers start ms-windows-store://pdp/?ProductId=9MWPM2CQNLHN Use code with caution. Step-by-Step Execution: Right-click the and select Windows Terminal (Admin) or

Right-click inside the right pane of ms-gamingoverlay , select , and name it URL Protocol (leave the value field completely empty).

Microsoft has built native diagnostic tools directly into the Xbox interface to resolve protocol linking bugs. Launch the on your PC. Click on your Profile Icon in the top-left corner. Select Support from the dropdown menu.

Paste the second line to force open the Microsoft Store directly to the hidden download page. Right-click the Windows Start button and select or

Navigate to . Ensure "You can join multiplayer games" is set to Allow . Click Submit and restart your game. 5. Workaround for Steam Users

If you can tell me and whether you're on Windows 10 or 11 , I can help you find a more specific solution.

For developers: Full source patch is available at patches/msxbl_link_fix_v2.diff . For end‑user troubleshooting, see docs/NAT_FIX.md .