Microsoft Windows Error Code 0x80070034: How to Fix It

Easy 10-20 minutes Medium Severity Verified June 2026
Summarize with ChatGPTSummarize with ClaudeSummarize with Perplexity Add as Preferred Source on Google
Error Code
0x80070034
Brand
Microsoft Windows
Product Type
hresult
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
10-20 minutes
Error 0x80070034 means your Windows computer has the same name as another device on your network, causing a conflict. This prevents proper communication and can lead to connectivity issues. You can resolve it by renaming your PC or checking network settings.
Ad

Tools You'll Need

How to Fix Error Code 0x80070034

  1. Rename Your Computer

  2. Check for Other Devices with Same Name

  3. Verify Network Profile

  4. Run Network Troubleshooter

  5. Reset TCP/IP Stack

Ad

When to Call a Professional

If the error persists after resetting TCP/IP and renaming your PC, there may be a deeper network configuration issue. Contact your network administrator or ISP for assistance.

Frequently Asked Questions

What does error 0x80070034 mean?
It means another device on your network has the same name as your computer, causing a duplicate name conflict.
Can this error affect internet access?
Yes, it can cause connectivity issues and prevent your computer from communicating properly on the network.
Do I need to restart my computer after renaming?
Yes, a restart is required for the name change to take effect.
Is renaming my PC safe?
Yes, renaming your PC is safe and does not affect your files or installed programs.
What if renaming doesn't fix the error?
Try resetting the TCP/IP stack or running the network troubleshooter. If it still persists, check for a malware infection or contact a professional.

Related Error Codes