Microsoft Windows Error Code 0x800704C8: How to Fix It

Easy 15-30 minutes Medium Severity Verified June 2026
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Error Code
0x800704C8
Brand
Microsoft Windows
Product Type
hresult
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
15-30 minutes
Error code 0x800704C8 (ERROR_CONNECTION_REFUSED) means your Windows device tried to make a TCP connection but the remote server actively refused it. This often happens due to firewall rules, incorrect proxy settings, or the remote service being unavailable. Follow these steps to resolve the issue.
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Tools You'll Need

How to Fix Error Code 0x800704C8

  1. Check if the Remote Service is Running

  2. Disable Conflicting Firewall or Antivirus

    Only disable firewall temporarily. Re-enable it after testing. Disabling firewall weakens your security.

  3. Check Proxy Settings

  4. Restart Network Devices

    Restarting network devices may temporarily disrupt internet for other users.

  5. Reset Winsock and TCP/IP Stack

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When to Call a Professional

If the error persists after all steps, the issue may be with your ISP blocking the connection, or a deeper system corruption. Contact your internet service provider or a professional technician.

Frequently Asked Questions

What does error 0x800704C8 mean?
It means the TCP connection was refused by the remote server. This could be due to firewall rules, proxy settings, or the server being offline.
Can a VPN cause error 0x800704C8?
Yes, VPNs can cause this error if they interfere with your network settings or the remote server blocks VPN connections. Try disconnecting from the VPN.
Will resetting Windows fix error 0x800704C8?
Resetting Windows may fix the issue if it's caused by corrupted system files, but try the simpler steps first. Back up your data before resetting.
Is error 0x800704C8 a virus?
No, it's a standard network error. However, malware could cause connection issues. Run a full antivirus scan to rule out infection.
How do I open Command Prompt as administrator?
Press Windows + X, then select 'Windows Terminal (Admin)' or 'Command Prompt (Admin)'. Click Yes if prompted.

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