How to Fix wlidnsp.dll Missing Error (Solved)

What is wlidnsp.dll?

wlidnsp.dll stands for Windows Live ID Name Space Provider, which is a Dynamic Link Library (DLL) file in the Microsoft Windows operating system. This particular file is used by various applications and services to provide user authentication and identity management.

Why is wlidnsp.dll missing?

There can be several reasons for the wlidnsp.dll file to go missing on your Windows system, some of which include:

• Malware/Virus Infection: Malicious software may accidentally or intentionally delete important system files like wlidnsp.dll.
• Accidental Deletion: Users might accidentally delete this file while cleaning up their system, especially when using the “Delete All Contents” feature in certain folders.

Step-by-Step Fixes

Method 1: Reinstall Visual C++ Redistributable

In some cases, the missing wlidnsp.dll file can be related to issues with Microsoft Visual C++ Redistributable packages. To resolve this issue, you should reinstall these packages:

1. Visit the Microsoft Download Center at this link.
2. Find and download the appropriate Visual C++ Redistributable package for your Windows version (32-bit or 64-bit).
3. Install the downloaded package following the on-screen instructions.

Method 2: Run SFC /scannow command

Running System File Checker (SFC) can help you repair missing or corrupted system files, including wlidnsp.dll:

1. Press Windows Key + X and select “Command Prompt (Admin)” from the menu.
2. Type the command “sfc /scannow” and press Enter.
3. Follow the on-screen instructions to complete the system scan.

Method 3: Update System Drivers

Outdated system drivers can lead to various issues, including missing files. Updating your drivers can potentially solve this problem:

1. Press Windows Key + X and select “Device Manager” from the menu.
2. Locate and expand the relevant device category (e.g., Network Adapters, Sound, Video and Game Controllers).
3. Right-click on the device driver you want to update and select “Update Driver.”
4. Follow the on-screen instructions to update your driver.

Conclusion

By following these step-by-step fixes, you should be able to resolve the wlidnsp.dll missing error in Windows. If none of these methods work for you, it’s recommended that you seek professional help from a computer technician.