
Setapp is a subscription service that offers 200+ apps including Downie for a monthly fee.
Downie for iOS is available via Onside - an alternative marketplace within the EU.


































































Strangely, if you are clicking these links from a web browser (like a Discord invite or a web-based game tracker), the browser might be blocking the "External Protocol Request."
Ensure you are on the latest build, as protocol handling is updated via Windows Update.
By following these steps, you should restore the connection between your browser/launcher and the Xbox ecosystem, getting you back into your multiplayer session without the "msxblmultiplayer" headache.
Sometimes the link failure is caused by a hung Store cache that prevents the Xbox Live handshake. Press . Type wsreset.exe and press Enter.
In the Xbox app settings, ensure your "NAT Type" is Open and Teredo is "Qualified." Disable VPN: Some VPNs interfere with local URI schemes.
If the link still doesn't do anything when clicked, the registry key might be missing or pointed to a deleted file path. Press , type regedit , and hit Enter. Navigate to: HKEY_CLASSES_ROOT\msxblmultiplayer
Before diving into complex registry edits, try the built-in Windows repair tool. This refreshes the app's "hooks" into the system. Press to open Settings. Go to Apps > Installed Apps . Search for Xbox . Click the three dots (...) and select Advanced options . Scroll down and click Repair , then Reset .
Install a browser extension to send links to Downie from your browser with a single click.
Try the User-Guided Extraction for downloading images and content from sites not supported out of the box.
Set postprocessing to Audio Only to download just the audio.
Strangely, if you are clicking these links from a web browser (like a Discord invite or a web-based game tracker), the browser might be blocking the "External Protocol Request."
Ensure you are on the latest build, as protocol handling is updated via Windows Update.
By following these steps, you should restore the connection between your browser/launcher and the Xbox ecosystem, getting you back into your multiplayer session without the "msxblmultiplayer" headache.
Sometimes the link failure is caused by a hung Store cache that prevents the Xbox Live handshake. Press . Type wsreset.exe and press Enter.
In the Xbox app settings, ensure your "NAT Type" is Open and Teredo is "Qualified." Disable VPN: Some VPNs interfere with local URI schemes.
If the link still doesn't do anything when clicked, the registry key might be missing or pointed to a deleted file path. Press , type regedit , and hit Enter. Navigate to: HKEY_CLASSES_ROOT\msxblmultiplayer
Before diving into complex registry edits, try the built-in Windows repair tool. This refreshes the app's "hooks" into the system. Press to open Settings. Go to Apps > Installed Apps . Search for Xbox . Click the three dots (...) and select Advanced options . Scroll down and click Repair , then Reset .