Microsoft Windows Error Code 0x80070043: How to Fix It

Easy 15-30 minutes Medium Severity Verified June 2026
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Error Code
0x80070043
Brand
Microsoft Windows
Product Type
hresult
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
15-30 minutes
Error 0x80070043 occurs when Windows cannot find the network path you're trying to access. This usually means the UNC (Universal Naming Convention) name, such as \\server\share, does not exist or is unreachable. It can happen when mapping a network drive, accessing a shared folder, or connecting to a network resource.
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Tools You'll Need

How to Fix Error Code 0x80070043

  1. Verify the Network Path

  2. Test Network Connectivity

  3. Check Shared Folder Permissions

  4. Disable IPv6 Temporarily

  5. Run Network Troubleshooter

  6. Check Windows Firewall

  7. Clear DNS Cache

  8. Re-add Network Location

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When to Call a Professional

Call a professional if the network infrastructure is complex (e.g., enterprise domain environment) or if server hardware issues are suspected.

Frequently Asked Questions

What does error code 0x80070043 mean?
It means Windows cannot find the network path you're trying to access. The UNC name (like \\server\share) does not exist or is unreachable.
How do I fix 0x80070043 when mapping a network drive?
Verify the UNC path is correct, ensure the server is online, check share permissions, and try using the IP address instead of the hostname.
Can error 0x80070043 be caused by firewall settings?
Yes. Windows Firewall or third-party firewalls can block file and printer sharing, causing this error. Ensure 'File and Printer Sharing' is allowed.
Is error 0x80070043 a server or client issue?
It can be either. It may indicate the server is offline, the share is misconfigured, or the client has network issues (DNS, firewall, etc.).
Does restarting fix error 0x80070043?
Sometimes restarting both the client and server can resolve temporary network glitches, but it's not a guaranteed fix.

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