Copy and paste the following command and hit Enter: get-appxpackage *Microsoft.GamingServices* | remove-AppxPackage -allusers
In technical terms, msxblmultiplayer is a . Just like https:// tells your computer to open a web browser, msxblmultiplayer:// tells Windows to open the Xbox Live multiplayer interface. When this link "breaks," it means Windows has forgotten which app is supposed to handle that command. Step 1: Repair the Xbox App and Gaming Services
A blank black box will appear. It will disappear on its own, and the Store will open. Restart your PC and try the link again. Step 4: The Registry Fix (Advanced) msxblmultiplayer link fix updated
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
Go to Settings > Cookies and Site Permissions > Handlers . Ensure "Allow sites to ask to become default handlers" is toggled ON . Copy and paste the following command and hit
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."
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 . Step 1: Repair the Xbox App and Gaming
The Microsoft Store will open. Click for Gaming Services. This often "re-binds" the msxblmultiplayer link automatically. Step 3: Use the Microsoft Store Reset (WSReset)