How to fix combase.dll missing error in Windows 10 [Steps]

What is ‘combase.dll missing error’ in Windows 10?

If you are facing ‘combase.dll missing error’ problem while installing or launching/running certain application in your Windows 10 computer, then you are in right place for the solution. Here, you will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘combase.dll missing error’: It is common Windows Problem considered as DLL error. If you are not aware, combase.dll is DLL (Dynamic Link Library) file associated with Microsoft Windows Operating System. This file is called as Microsoft COM for Windows. It is DLL file that ensures that Windows programs run correctly. In sort, it is necessary to have this DLL file in your computer in correct location.

However, several Windows 10 users reported that they faced ‘combase.dll missing error’ problem while they tried to launch certain applications or while installing an application on their Windows 10 computer. This DLL error prevents you from installing and/or running an application in your Windows computer for some reasons. There could be several reasons behind this DLL error including corruption in system files, corruption in hard disk system image and hard disk drives, and other reasons.

This DLL error can be occurred if you have accidently deleted combase.dll file from its correct location or move the file to some wrong location. In such case, you can re-register the file in order to fix the issue. You can also perform malware scan with some powerful antivirus to remove infections from computer that could help to fix the issue if it was caused by malware or viruses infections. Let’s go for the solution.

How to fix combase.dll missing error in Windows 10?

Method 1: Fix ‘combase.dll missing error’ with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses infections issues, system files or registry issues and other system issues with just few clicks.

Method 2: Run SFC Scan, DISM scan and CHKDSK scan in Windows 10

You can run SFC scan to repair system files, run DISM scan to repair hard disk system image, and run CHKDSK scan to repair hard disk corruption and bad sectors in order to fix DLL error.

Step 1: Type ‘cmd’ in Windows Search Box and press ‘SHIFT + ENTER’ keys on keyboard to open ‘Command Prompt as Administrator’

Step 2: In ‘Command Prompt’ window, type the following commands one-by-one and hit ‘Enter’ key after each to execute

sfc /scannow

DISM /Online /Cleanup-Image /RestoreHealth

Chkdsk C:

Step 3: Once executed, restart your computer and check if the error is resolved.

Method 3: Download and restore combase.dll from Microsoft

You can also get combase.dll file from Microsoft Servers and restore it to your system. To do so, you use Winbindex service that helps you download missing OS file from Microsoft Servers.

Method 4: Re-register combase.dll file

You can re-register combase.dll file in your computer in order to fix the issue.

Step 1: Open ‘Command Prompt as Administrator’ using ‘Method 2’

Step 2: Type the following command and hit ‘Enter’ key to execute

regsvr32 combase.dll

Step 3: Once executed, restart your computer to see the changes and check if the error is resolved.

Method 5: Reset Windows 10

If the issue is still persist, then you can perform Windows 10 reset in order to fix the issue.

Step 1:  Open ‘Settings’ App in Windows 10 via Windows Search Box and go to ‘Update & Security > Recovery > Reset This PC’ and click ‘Get Started’ button

Step 2: Select ‘Remove Everything’ or ‘Keep My Files’ option and follow on-screen instructions to finish resetting process. Once done, please check if the error is resolved.


I am sure this post helped you on How to fix combase.dll missing error in Windows 10 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.