[Solved] Windows 11 Chat App Not Working

This comprehensive tutorial will guide you through the troubleshooting steps to fix the Windows 11 Chat App not working properly. Whether you're experiencing connection issues, error messages, or any other problems, this tutorial has got you covered. So, let's dive right in and get your Windows 11 Chat App back up and running smoothly!

• Method 1: Sign in to your Microsoft Account
• Method 2: Reset Windows Protocol Configuration
• Method 3: Update Windows
• Method 4: Troubleshoot Internet Connections and Network Adaptor
• Method 5: Fix Windows 11 Chat App Not Working with Microsoft Teams
• Method 6: Reinstall Microsoft Teams with PowerShell

Method 1: Sign in to your Microsoft Account

Step 1: Click on the Start icon, then click on your profile and select Change account settings.

Step 2: Select Sign in with a Microsoft account instead.

Step 3: Sign in to your Microsoft account.

Method 2: Reset Windows Protocol Configuration

Step 1: Type "cmd" on the search bar and click Run as administrator.

Step 2: If asked Yes or No, select Yes.

Step 3: Type netsh winsock reset and press Enter to reset the configuration.

Method 3: Update Windows

Step 1: Click on the Start icon and select Settings.

Step 2: Click Windows Update.

Step 3: Click Install Now or Check Update.

Method 4: Troubleshoot Internet Connections and Network Adaptor

Step 1: From Settings, select Troubleshoot.

Step 2: Click Other troubleshooters.

Step 3: On the Internet Connections tab, click Run and follow the onscreen instructions to troubleshoot issues.

Step 4: Similarly, run Network Adapter to troubleshoot problems.

Method 5: Fix Windows 11 Chat App Not Working with Microsoft Teams

Step 1: On the Settings panel, click Apps.

Step 2: Select Apps & features.

Step 3: Locate Microsoft Teams and right-click on its dropdown button, then select b Advanced options.

Step 4: Click Repair and Reset separately.

Step 5: Complete the process.

Method 6: Reinstall Microsoft Teams with PowerShell

Step 1: Right-click on the Windows icon and select Windows Terminal (Admin).

Step 2: Click Yes to allow this app to make changes to your device.

Step 3: Type get-appxpackage *MicrosoftTeams* | remove-Appxpackage and press Enter.

Step 4: Type Get-AppxPackage -allusers | Select Name, PackageFullName | select-string "MicrosoftTeams" and press Enter.

Step 5: Type add-appxpackage -register "C:\Program Files\WindowsApps\MicrosoftTeams_22133.500.1346.3200_x64__8wekyb3d8bbwe\AppxManifest.xml" -disabledevelopmentmode and press Enter.