How to Fix wlidfdp.dll Missing Error (Solved)

What is wlidfdp.dll?

wlidfdp.dll, short for Windows Live ID Foundation Data Provider, is a Dynamic Link Library (DLL) file in the Microsoft Windows operating system. This file is an integral part of various applications, including those related to Windows Live Messenger and other Microsoft services. The DLL file helps these applications communicate with the operating system more efficiently.

Why is wlidfdp.dll missing?

The issue of a missing wlidfdp.dll file can arise due to several reasons, such as:

• Malware and Virus Infections: Malicious software can inadvertently delete or corrupt system files, including DLLs like wlidfdp.dll.
• Accidental Deletion: Users might accidentally remove the file while cleaning up their system or uninstalling related applications.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

Visual C++ Redistributable packages often include the wlidfdp.dll file. To reinstall it, follow these steps:

1. Visit the official Microsoft Download Center: Microsoft Visual C++ 2015 Redistributable (x64)
2. Download the appropriate version for your system (typically x64 for 64-bit systems) and install it.

Method 2: Run SFC /scannow command

System File Checker (SFC) is a utility in Windows that scans for missing or corrupted system files. To use it, follow these steps:

1. Press the Windows key + X and select Command Prompt (Admin) or PowerShell (Admin).
2. Type the following command and press Enter: sfc /scannow
3. Follow the on-screen instructions to complete the scan and repair any identified issues.

Method 3: Update System Drivers

Outdated drivers can cause various issues, including a missing wlidfdp.dll file. To update your system drivers, you can use Device Manager or third-party driver updaters.

Conclusion

A missing wlidfdp.dll file in Windows can be resolved by reinstalling Visual C++ Redistributable, running the SFC /scannow command, or updating your system drivers. By following these steps, you should be able to restore the functionality of affected applications.