ACTIVE MALWARE WINDOWS TESTED: WINDOWS 10

How to fix
OneDrive Connectivity Error Code 0x8004de40
on Windows

Resolve the OneDrive connectivity error code 0x8004de40 effortlessly on Windows 10 and 11. Expert-tested solutions ensure your files are synced in minutes!

How to Fix OneDrive Connectivity Error Code 0x8004de40?
Quick Summary
Error severity
Medium
Est. time
10 minutes
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What causes How to Fix OneDrive Connectivity Error Code 0x8004de40?

  • Internet connection issues
  • Proxy settings misconfiguration
  • TLS settings not enabled
  • Wi-Fi connection problems
  • Incompatibility with Windows build 1703
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When I try to sign in to OneDrive, I get an error saying “There was a problem connecting to OneDrive.” It’s marked with an error code 0x8004de40. The problem actually started a few days after I installed build 1703. Could someone please help?

OneDrive is an in-built cloud storage app since the release of Windows 10. There are many different opinions about the tool, but, in general, it’s an extremely useful tool, which allows storing and transferring personal files on the cloud[ref en-1] thus protecting them from loss after serious hardware failure or encryption by ransomware[ref en-2] virus.

However, OneDrive sometimes fails to work. Microsoft community is actively discussing OneDrive error code 0x8004de40 saying “There was a problem connecting to OneDrive. Check your Internet connection, and then try again.”

0x8004de40 error
0x8004de40 error

Refreshing your Internet connection is the first maintenance procedure to try. If you are using Ethernet cable, try unplugging it and re-establish the connection. In case of Wi-Fi, try power cycling the modem and check if that helped.

Unfortunately, it does not seem that the culprit of the error code 0x8004de40 is the Internet itself. According to users who encountered this bug, everything else (Outlook, Edge, Chrome, Store, etc.), except OneDrive app works.

There’s on important thing to mention – people noticed that the 0x8004de40 error occurs when using Wi-Fi connection and disappears when switching to mobile hotspot[ref en-3] or when using OneDrive online. If the situation is familiar to you, try to fix 0x8004de40 error by following the method given below.
For your convenience we made a video with all the methods for eliminating this error:

[youtube aDgWhGnErgM]

Method 1. Change Internet Properties

  • Press Windows key + R, type inetcpl.cpl, and press Enter.
  • Open Internet Properties and switch to Advanced tab.
  • Mark the following options:
    Use TLS 1.0
    Use TLS 1.1
    Use TLS 1.2
  • Click Apply and OK to save the changes.
Fix1
Fix1
  • Reboot the PC.

Method 2. Disable Proxy Settings

  • Press Windows key + R, type inetcpl.cpl, and press Enter.
  • Open Connections tab and click LAN Settings.
  • Unmark the Use a proxy server for your LAN option.
  • Now mark the Automatically detect settings option.
Fix2
Fix2
  • Click Apply and OK to save the changes.

Method 3. Reset OneDrive

NOTE: Resetting OneDrive does not affect personal data. What it does is re-syncing the OneDrive data.

  • Press Windows key + R and paste the %localappdata%\\Microsoft\\OneDrive\\onedrive.exe /reset command.
  • Press OK to run it.
Fix3
Fix3
  • Now the OneDrive system tray icon on the desktop should disappear and re-appear soon.
  • If the icon disappeared completely, open Run again (Windows key + R) and paste the %localappdata%\\Microsoft\\OneDrive\\onedrive.exe in it.
  • Press Enter to run the command and then check if the issue was resolved.

Method 4. Reset Winsock Catalog

Several people noticed that OneDrive error 0x8004de40 was followed by NVIDIA GeForce Experience’s failure to connect to the Internet. If you have noticed that other programs have problems with the connection, try the following command:

  • Right-click on Windows key and select Command Prompt (Admin).
  • Paste the netsh winsock reset catalog command and press Enter.
Fix4
Fix4
  • Now close Command Prompt and reboot your PC.

If after trying these methods the error still persists, we would recommend you to install the latest Windows Updates. Even though Microsoft is currently silent about the 0x8004de40 error, it collects information regarding current bugs and fixes all, or at least most of them, with the nearest patch update.

Bottom line

To fix the OneDrive connectivity error code 0x8004de40, try changing your Internet properties by enabling TLS settings and disabling proxy settings. If the issue persists, consider switching from Wi-Fi to a mobile hotspot or using OneDrive online. If none of these solutions work, further troubleshooting may be necessary.

Frequently asked questions

Error code 0x8004de40 usually indicates that there is a connectivity issue preventing OneDrive from syncing files properly. This can be caused by network problems or incorrect account settings.

To fix the error on Windows 11, try resetting the OneDrive app by running the command '%localappdata%\Microsoft\OneDrive\onedrive.exe /reset' in the Run dialog. Ensure your internet connection is stable and check your account settings afterward.

While not always necessary, updating Windows 10 or Windows 11 can help resolve compatibility issues that may be causing OneDrive error 0x8004de40. It's a good practice to keep your operating system up to date.

Did this fix work for you?
Gabriel E. Hall

Written & verified by

Malware Removal Expert
Malware removal Ransomware recovery Browser hijackers Spyware analysis Security tools testing

Gabriel E. Hall is a malware removal expert and cybersecurity researcher with over ten years of hands-on experience analysing threats and writing removal guides. She has documented hundreds of malware families — from browser hijackers and adware to ransomware and rootkits — providing step-by-step cleanup instructions tested against real infections. Gabriel's work combines deep technical analysis with clear, actionable language that readers without a security background can follow. Her guides consistently appear among the most-referenced resources for malware removal on Windows systems.

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