How to Fix AppXApplicabilityBlob.dll Missing Error (Solved)

What is AppXApplicabilityBlob.dll?

AppXApplicabilityBlob.dll is a Dynamic Link Library (DLL) file that plays an essential role in the functioning of Windows applications. It assists in determining the applicability of various apps installed on your system, thereby ensuring compatibility and proper functioning.

Why is AppXApplicabilityBlob.dll missing?

The absence of AppXApplicabilityBlob.dll can be attributed to several reasons, such as:

• Malware Infection: Malicious software can corrupt or delete important system files, including DLL files like AppXApplicabilityBlob.dll.
• Accidental Deletion: Users may accidentally delete this file while cleaning up their systems.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The AppXApplicabilityBlob.dll file is associated with Microsoft Visual C++ Redistributable. To fix the issue, you can reinstall this package:

1. Visit the official Microsoft download center at this link.
2. Download and install the appropriate Visual C++ Redistributable package for your system architecture (x64 or x86).

Method 2: Run SFC /scannow command

The System File Checker tool scans for and repairs corrupted system files, including DLLs. Follow these steps to run the SFC:

1. Press Windows key + X, then select ‘Command Prompt (Admin)’ or ‘PowerShell (Admin)’.
2. Type `sfc /scannow` and press Enter. Wait for the process to complete.

Method 3: Update System Drivers

Outdated drivers can sometimes cause issues with system files like AppXApplicabilityBlob.dll. To update your drivers, you can use Device Manager:

1. Press Windows key + X and select ‘Device Manager’.
2. Find the device whose driver needs updating, right-click on it, and choose ‘Update Driver’.
3. Select ‘Search automatically for updated driver software’ and follow the on-screen instructions.

Conclusion

By following the methods outlined in this guide, you can effectively address the AppXApplicabilityBlob.dll missing error in Windows. It is essential to maintain a clean and healthy system to prevent such issues from occurring in the future.