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How to Resolve error 0x8007003B “An unexpected network error occurred”

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Error 0x8007003b is a network problem that some Windows 10 users encounter when trying to transfer large files from a network drive to a desktop or laptop computer.

The error message 0x8007003b reads: 0x8007003B: An unexpected network error has occurred. As a result, Windows 8 or 10 users cannot transfer all files via VPN.

What is the cause of error 0x8007003B: “Unexpected network error occurred”?

  • A common cause of this error is a virus or malware infection.
  • A conflicting antivirus program or a broken firewall.
  • Bad sectors on the disk you are trying to copy.
  • A recent software or hardware change may have affected the system.
  • The disk’s file system format may have been set to FAT32.
  • Incorrect network connection or server configuration.

How to solve the error 0x8007003B “An unexpected network error has occurred”?

Checking for malware and viruses

First of all, you should perform a full scan of your computer to make sure there are no viruses or malware on it. You can use your preferred third-party antivirus program. The built-in Windows Defender tool is also a good choice. read more