Windows Update Error 0x8024402C — Connection & Proxy Fix

 

Windows Update error 0x8024402C usually appears when Windows has trouble connecting to the update servers. Incorrect proxy settings, DNS problems, VPNs, or network configuration can cause this error.

Common causes include:

• Incorrect or unavailable proxy settings
• VPN interference
• DNS or network connection problems
• Windows Update service issues
• Incorrect network configuration
• Temporary problems connecting to Microsoft Update servers

 

1. Check Your Internet Connection

Make sure your internet connection is working properly. Try opening a few websites. If your connection is unstable, restart your router and try Windows Update again.

2. Disable Proxy Settings

Go to:

Settings → Network & Internet → Proxy
Turn off any manually configured proxy and then check for Windows Updates again.

3. Reset the WinHTTP Proxy

Open Command Prompt as Administrator and run:

netsh winhttp reset proxy
Then restart your computer and try Windows Update again.

4. Flush Your DNS Cache

Open Command Prompt as Administrator and run:

ipconfig /flushdns
You should see a message confirming that the DNS cache was successfully cleared.

5. Temporarily Disconnect Your VPN

If you use a VPN, disconnect it and try Windows Update again. Some VPN or network configurations can interfere with communication with Microsoft update servers.

6. Restart Windows Update Services

Press Win + R, type:

services.msc
Press Enter.
Find Windows Update and Background Intelligent Transfer Service (BITS). Make sure both services are running. Restart them if necessary.

Error 0x8024402C is commonly related to connection or proxy problems. Start by checking your internet connection, disabling an incorrect proxy or VPN, and resetting the WinHTTP proxy. If the error continues, investigate Windows Update services and other network settings.

These steps are simple and can often resolve the problem without affecting your personal files.