0x8004de40

OneDrive error 0x8004de40: there was a problem connecting to OneDrive

含义： OneDrive cannot reach the OneDrive service.

OneDriveWindows适用于 OneDrive (current), Windows 10 and 11最近测试 Oct 2026

常见原因

  • The device has no internet connection or the connection is unstable
  • A VPN, proxy or firewall blocks OneDrive
  • The Windows date, time or region settings are wrong
  • An old OneDrive version

How to fix it

  1. Check your connection. Open a website in your browser to make sure the internet works.
  2. Turn off VPN or proxy for a moment and try again.
  3. Check the date and time. Make sure they are set to automatic.
  4. Update OneDrive to the latest version and sign in again.

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