Fix Windows Error 0x80070039
ERROR_BAD_NET_RESP
Windows cannot complete the requested operation because of a network & connectivity failure involving TCP/IP Stack and Winsock.
Severity: Medium
This error can disrupt normal use and should be resolved soon to prevent escalation.
Best next step: Follow the manual fix below, or use the automated Reset-NetworkStack repair for a one-click solution.
Main Troubleshooting Guide
How to Fix No Internet Connection →Complete symptoms, causes, and step-by-step solutions for this category of errors
What Does Error 0x80070039 Mean?
Windows cannot complete the requested operation because of a network & connectivity failure involving TCP/IP Stack and Winsock.
The Windows components directly involved are TCP/IP Stack, Winsock, DNS Client, Network Adapters. A failure in any of these components can trigger this error on both Windows 10 and Windows 11.
When Does Error 0x80070039 Appear?
- 1When connecting to the internet
- 2During network file sharing
- 3When accessing Microsoft Store or cloud services
- 4After network driver updates
- 5When VPN or proxy is misconfigured
Symptoms of Error 0x80070039
- !Internet connection drops or fails with error 0x80070039
- !Browser shows "Can't reach this page" while other devices work fine
- !Network troubleshooter identifies "ERROR_BAD_NET_RESP" as the root cause
- !Microsoft Store or Windows Update cannot connect (0x80070039)
Most Likely Causes of Error 0x80070039
How to Fix Error 0x80070039
There are two approaches: a manual fix for advanced users comfortable with Windows system tools, and an automatic fix using RescuePC Toolkit.
⚠️ Manual Fix (Advanced Users)
Reset network stack.
Note: Manual fixes require administrative privileges and familiarity with Windows system tools. Incorrect modifications can cause additional issues.
✅ Automatic Fix (Recommended)
RescuePC Toolkit can run the Reset-NetworkStack repair automatically with one click.
The automated repair handles all the technical steps safely, creates a restore point before making changes, and provides a detailed log of all actions taken.
How RescuePC Toolkit Fixes Error 0x80070039
RescuePC Toolkit's Reset-NetworkStack repair automates the manual fix steps for error 0x80070039. Specifically, it:
- ✓Creates a system restore point before making any changes
- ✓Runs the automated repair sequence for network & connectivity errors
- ✓Logs every action taken so you can review what was changed
- ✓Does not touch personal files, documents, or installed applications
What it does not fix: If error 0x80070039 is caused by failing hardware (bad RAM, dying hard drive, or a defective component), no software tool can resolve the underlying physical problem. In that case, hardware replacement is necessary. RescuePC Toolkit will detect and report hardware-level issues when possible.
How to Prevent Error 0x80070039
- ✓Maintain stable network connectivity and use reliable DNS servers (8.8.8.8 or 1.1.1.1) to prevent 0x80070039.
- ✓Keep network drivers updated
- ✓Use reliable DNS servers (8.8.8.8 or 1.1.1.1)
- ✓Regularly flush DNS cache
- ✓Avoid installing multiple VPN clients
- ✓Configure firewall exceptions properly
When Error 0x80070039 Points to a Bigger Problem
This error is often part of a broader network & connectivity problem. If it keeps happening or appears with related symptoms, use the full troubleshooting guide.
- →No Internet Connection — Full Troubleshooting Guide covers all related errors, symptoms, and solutions in this category
- →If the error returns after fixing, run
sfc /scannowandDISM /Online /Cleanup-Image /RestoreHealthto check for deeper system file corruption - →If multiple network & connectivity errors appear together, consider running the full RescuePC Toolkit "Fix All" scan to address all detected issues at once
Frequently Asked Questions About Error 0x80070039
Why does error 0x80070039 (ERROR_BAD_NET_RESP) happen on my PC?
Error 0x80070039 occurs because the network responded incorrectly. The most common trigger is when you need to reset network stack.
What is the fastest way to fix ERROR_BAD_NET_RESP (0x80070039)?
The manual fix is to reset network stack. For a faster solution, RescuePC Toolkit's Reset-NetworkStack repair automates this entire process in under 5 minutes, including creating a safety restore point first.
Does error 0x80070039 affect both Windows 10 and Windows 11?
Yes, error 0x80070039 (ERROR_BAD_NET_RESP) can occur on both Windows 10 and Windows 11. The underlying cause — the network responded incorrectly — exists in both operating system versions. The fix procedure (reset network stack) works identically on both.
Related Network & Connectivity Errors
If you're experiencing error 0x80070039, you may also encounter these related errors:
Related Troubleshooting Guides
Error 0x80070039 is often related to broader Windows problems. These step-by-step guides cover the full troubleshooting process:
Explore Network & Connectivity Troubleshooting Hub
Error 0x80070039 is part of a broader category of network & connectivity issues. These comprehensive hubs collect all related guides, repairs, and error codes in one place:
Fix Error 0x80070039 Automatically
The Reset-NetworkStack repair handles error 0x80070039 in 1–5 minutes. RescuePC Toolkit includes 109+ repairs across all Windows error categories.
No credit card required • Works on Windows 10 & 11 • Upgrade anytime