How to Fix ActivationManager.dll Missing Error (Solved)

What is ActivationManager.dll?

ActivationManager.dll is a Dynamic Link Library (DLL) file that plays a crucial role in the functioning of Windows operating systems. It’s part of the Microsoft Windows Operating System and helps manage various system functions. When this file goes missing, it can cause several issues with the system’s operation.

Why is ActivationManager.dll missing?

The ActivationManager.dll file may go missing due to several reasons, including accidental deletion during system maintenance or cleaning, or infiltration by malware that corrupts system files.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

1. Download the latest version of Visual C++ Redistributable from Microsoft’s official website.
2. Run the installer and follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

1. Press Windows key + X, then select “Command Prompt (Admin)”.
2. Type the following command and press Enter:



`SFC /scannow`



This command will scan for missing or corrupted files and automatically repair them.

Method 3: Update System Drivers

1. Press Windows key + X, then select “Device Manager”.
2. Locate the device with a yellow exclamation mark, right-click 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

By following the step-by-step guides provided in this article, you should be able to resolve the ActivationManager.dll missing error and restore the proper functioning of your Windows operating system.