How to Fix aclui.dll Missing Error (Solved)

What is aclui.dll?

aclui.dll, short for Active Control Library User Interface, is a Dynamic Link Library file in Microsoft Windows operating systems. It is associated with the Active Desktop feature and provides an interface for users to interact with Active Desktop objects. These objects can include links to web pages, RSS feeds, or even applications.

Why is aclui.dll missing?

The aclui.dll file may go missing due to various reasons, such as malware infections that delete important system files, accidental deletion during system cleanup or software uninstallation, or corrupted files caused by hardware failures or improper shutdowns.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

1. Visit the Microsoft Download Center (https://www.microsoft.com/en-us/download/details.aspx?id=52685)
2. Download the appropriate Visual C++ Redistributable package for your system (x86 or x64).
3. Run the downloaded installer and follow the prompts to complete the installation.

Method 2: Run SFC /scannow command

4. Press Windows key + X on your keyboard, then select Command Prompt (Admin) or PowerShell (Admin).
5. Type the following command and press Enter:

SFC /scannow

This command will scan all system files for errors, including aclui.dll, and attempt to repair them.

Method 3: Update System Drivers

6. Press Windows key + X on your keyboard, then select Device Manager.
7. Expand the categories and locate your device driver.
8. Right-click the device, then select Update Driver > Search automatically for updated driver software.

Windows will search online for the latest version of the driver and install it if available.

Conclusion

By following the methods outlined in this guide, you should be able to resolve the aclui.dll missing error on your Windows system. If the issue persists after attempting these solutions, consider seeking additional help from professional tech support or online forums.