How to Fix Telegram Not Working in Windows 11

Telegram is a widely used messaging application that allows users to send messages, share files, join channels, and participate in group chats across multiple devices. On Windows 11, Telegram is available as a desktop application and also through a web browser. However, some users experience issues where Telegram fails to open, does not connect to servers, crashes unexpectedly, or stops sending and receiving messages.

When Telegram is not working in Windows 11, the issue may be related to network restrictions, corrupted app data, outdated software, firewall settings, or system configuration problems. Since Telegram relies on internet connectivity and background services, even minor interruptions can prevent it from functioning properly.

This guide explains how to fix Telegram not working in Windows 11 using structured troubleshooting steps.

How to Fix Telegram Not Working in Windows 11

Follow the solutions below in order until Telegram starts working normally.

1. Check Your Internet Connection

Telegram requires a stable internet connection to connect to its servers.

1. Press Windows + I to open Settings.
2. Click Network & Internet.
3. Confirm that your Wi-Fi or Ethernet connection shows as Connected.
4. Open a web browser and verify that websites load properly.
5. Restart your router if necessary.

After confirming your connection, reopen Telegram and check if it connects successfully.

2. Restart the Telegram Application

Temporary glitches may cause Telegram to stop responding.

1. Close Telegram completely.
2. Press Ctrl + Shift + Esc to open Task Manager.
3. Locate Telegram in the list.
4. Select it and click End task.
5. Reopen Telegram from the Start menu.

Restarting the app refreshes its background processes.

3. Allow Telegram Through Windows Firewall

Windows Firewall may block Telegram from accessing the internet.

1. Press Windows + S, type Windows Defender Firewall, and open it.
2. Click Allow an app or feature through Windows Defender Firewall.
3. Click Change settings.
4. Scroll through the list and locate Telegram.
5. Ensure both Private and Public network checkboxes are enabled.
6. Click OK to save changes.

After adjusting firewall settings, relaunch Telegram and test connectivity.

4. Disable VPN or Proxy Settings

VPN or proxy configurations can interfere with Telegram connections.

1. Press Windows + I to open Settings.
2. Click Network & Internet.
3. Select VPN and disconnect any active VPN connections.
4. Click Proxy and ensure Use a proxy server is turned Off.
5. Restart Telegram and check if it connects.

If you rely on a VPN, try switching to a different server location.

5. Update Telegram to the Latest Version

Outdated versions may cause compatibility or connection issues.

1. Open Telegram.
2. Click the menu icon and go to Settings.
3. Check for available updates within the app.
4. If you installed it from Microsoft Store, open Microsoft Store and check for updates there.
5. Install any available updates and restart the app.

Keeping Telegram updated ensures stability and security improvements.

6. Repair or Reset the Telegram App

Corrupted app data may prevent Telegram from working properly.

1. Press Windows + I to open Settings.
2. Click Apps, then select Installed apps.
3. Locate Telegram in the list.
4. Click the three-dot menu and select Advanced options.
5. Click Repair first and test the app.
6. If the issue persists, return and click Reset.

After resetting, sign back into your account and verify functionality.

7. Reset Network Settings

Network misconfigurations can block Telegram connections.

1. Open Settings using Windows + I.
2. Click Network & Internet.
3. Select Advanced network settings.
4. Click Network reset.
5. Choose Reset now and confirm.
6. Restart your computer after the reset completes.

This restores default network configurations and may resolve connectivity issues.

Conclusion

Telegram not working in Windows 11 is typically caused by network restrictions, firewall blocks, outdated app versions, corrupted app data, or VPN interference. By verifying your internet connection, allowing the app through the firewall, updating or resetting the application, and correcting network settings, you can restore normal functionality.