How to Fix ActiveSyncProvider.dll Missing Error (Solved)

What is ActiveSyncProvider.dll?

ActiveSyncProvider.dll is a Dynamic Link Library (DLL) file that plays an essential role in the Microsoft Windows operating system. It is primarily associated with the Windows Mobile Device Center, which enables synchronization between your computer and mobile devices such as smartphones or tablets.

Why is ActiveSyncProvider.dll missing?

The ActiveSyncProvider.dll file can go missing due to several reasons, including accidental deletion during system maintenance, malware infection that corrupts or removes system files, or incompatible updates that cause the file to disappear.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

1. Visit the Microsoft Visual C++ Redistributable download page at https://support.microsoft.com/en-us/topic/download-the-latest-visual-c-redistributable-2015-2017-2019-and-2022-version-32-bit-64-bit-a8b3a6d9-f140-45e6-80cd-5bbc7ba882e1.
2. Download and install the appropriate version of Visual C++ Redistributable based on your system architecture (x86 or x64).
3. Reboot your computer to ensure the changes take effect.

Method 2: Run SFC /scannow command

The System File Checker (SFC) tool scans system files and repairs any corruption or missing components. Here’s how to run the SFC command:

1. Press Windows key + X, then click on Command Prompt (Admin).
2. In the command prompt window, type `sfc /scannow` and press Enter.
3. Follow the on-screen instructions to complete the scan and repair process.

Method 3: Update System Drivers

Outdated or corrupted drivers may cause issues with system files like ActiveSyncProvider.dll. To update your system drivers, you can use the Device Manager:

1. Press Windows key + X, then click on Device Manager.
2. Expand the desired device category and right-click on the driver for which you want to update.
3. Click on Update Driver > Search automatically for updated driver software.
4. Follow the on-screen instructions to complete the update process.

Conclusion

When encountering the ActiveSyncProvider.dll missing error, you can try the suggested fixes in this guide to resolve the issue. These methods involve reinstalling Visual C++ Redistributable, running an SFC scan, and updating system drivers.

If none of these methods work, it’s recommended to seek professional help or consult with Microsoft Support for further assistance.