How to Fix cfgmgr32.dll Missing Error (Solved)
What is cfgmgr32.dll?
cfgmgr32.dll short for Configuration Manager DLL is a critical system file in Windows operating systems. It belongs to the Microsoft Corporation and acts as a dynamic link library (DLL) file. This file assists in managing hardware devices and their drivers during the installation removal or update process.
Why is cfgmgr32.dll missing?
A cfgmgr32.dll error can occur due to various reasons such as:
- Malware Infection: Malicious software like viruses or trojans might corrupt or delete system files including cfgmgr32.dll.
- Accidental Deletion: Sometimes users may accidentally delete the file while attempting to resolve another issue or clean up system files.
Step-by-Step Fixes:
Method 1: Reinstall Visual C++ Redistributable
The cfgmgr32.dll file is often associated with Microsoft Visual C++ Redistributable packages. To resolve the issue reinstall these packages as follows:
- Visit the Microsoft Visual C++ Redistributable download page.
- Download the appropriate version for your operating system (x64 or x86) and click on the downloaded installer to run it.
- 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 scans for and repairs corrupted system files including cfgmgr32.dll. Here’s how to use it:
- Open Command Prompt as an administrator by typing “cmd” in the search bar right-clicking on the result and selecting “Run as administrator”.
- In the command prompt window type the following command and press Enter:
sfc /scannow
The system file checker will begin scanning your system for errors and repairing any issues it finds.
Method 3: Update System Drivers
Outdated or corrupted drivers can cause cfgmgr32.dll errors. Updating the device drivers is an effective way to resolve this issue:
- Press Windows key + X and select “Device Manager” from the list.
- Expand the category containing the problematic device (e.g. Display adapters).
- Right-click on the device then select “Update driver”.
- Choose “Search automatically for updated driver software” and follow the on-screen instructions to complete the update process.
Conclusion
The cfgmgr32.dll missing error can be troublesome but with these step-by-step solutions you should be able to resolve the issue and get your system back up and running smoothly.