How to Fix Windows.ApplicationModel.LockScreen.dll Missing Error – Step by Step

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How to Fix Windows.ApplicationModel.LockScreen.dll Missing Error (Solved)

How to Fix Windows.ApplicationModel.LockScreen.dll Missing Error (Solved)

What is Windows.ApplicationModel.LockScreen.dll?

Windows.ApplicationModel.LockScreen.dll is a Dynamic Link Library file that is an essential part of the Windows operating system. It provides functionalities related to the lock screen such as displaying notifications calendar events and other important information when the device is locked. This DLL file is typically located in the C:\Windows\System32 folder.

Why is Windows.ApplicationModel.LockScreen.dll missing?

The issue of a missing or corrupted Windows.ApplicationModel.LockScreen.dll file can occur due to various reasons such as:

  • Malware Infection: Malicious software can damage system files including DLLs.
  • Accidental Deletion: In some cases users may accidentally delete the file while performing system maintenance or cleaning.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The Windows.ApplicationModel.LockScreen.dll file is often associated with the Microsoft Visual C++ Redistributable package. If the DLL file goes missing you can try reinstalling this package to resolve the issue.

  1. Visit the official Microsoft Download Center at this link.
  2. Download and run the appropriate installer for your system (64-bit or 32-bit).
  3. Follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

System File Checker (SFC) is a built-in Windows tool that can help repair corrupted system files. Running the SFC /scannow command may help restore the missing DLL file.

  1. Press the Windows key + X and select Command Prompt (Admin) or PowerShell (Admin).
  2. Type the following command and press Enter:



    3. `sfc /scannow`

  3. Follow the on-screen instructions to complete the scan.

Method 3: Update System Drivers

Outdated or incompatible device drivers can sometimes cause DLL file issues. Updating your system drivers may help resolve the problem.

  1. Press the Windows key + X and select Device Manager from the list.
  2. Expand the categories to locate your device right-click on it and choose Update driver.
  3. Select Search automatically for updated driver software and follow the on-screen instructions to complete the update process.

Conclusion

The Windows.ApplicationModel.LockScreen.dll missing error can be a frustrating issue but it’s usually fixable with a few troubleshooting steps. By reinstalling the Visual C++ Redistributable package running the SFC /scannow command and updating system drivers you can help resolve this problem.

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