Combase.dll missing or not found error on Windows 11/10

Combase.dll It is an operating system file for Windows that takes care of the correct functioning of the programs on your computer. The instructions and functions to run the EXE files are located in this DLL file. Many users have reported seeing the error that says combase.dll file not found when installing or opening any application on your Windows PC.

Read this article to find solutions to overcome the combase.dll file missing error if you are facing this on your computer.

Solution 1: run an SFC and DISM scan

1. Open To run using the Windows and R key combination.

2. Type cmd and press Ctrl + Shift + Enter to open Command prompt as administrator.

3. If the UAC prompts you, then click And.

4. Enter the command below

sfc /scannow

5. Wait a while for the scan to finish. Restart your PC and check if the error occurs while using or installing an application.

6. If the error persists, open Command prompt as administrator again.

7. Enter the following command to run the DISM tool to repair and restore the health of the PC.

DISM /Online /Cleanup-Image /RestoreHealth

8. Restart your system once the scan is complete. Now check if the problem is solved.

Solution 2: re-register the DLL file

1. Press Windows + S and write cmd in the search box.

2. The right button of the mouse upon Symbol of the system in the search result and click Execute as an administrator.

3. Enter the command below to re-register the DLL file

regsvr32 combase.dll

4. Wait until you see a message saying that the DLL was registered successfully.

5. Once this process is complete, check if the problem persists by performing the operation that generated it.

Solution 3: Reset or reinstall Windows

If the above two fixes have not helped you to remove the combase.dll missing error, please restart or reinstall your Windows PC. This will help restore your PC to its original state and in turn fix the error.

Follow the steps in the links given to perform a reboot for Windows 10 and Windows 11 systems.

Thank you for reading.

We hope this article has helped you correct the error associated with the combase.dll proceedings. Comment and let us know the solution that worked for you.