How to fix Class Not Registered error on Windows, cannot open files or applications

Sometimes using a computer, you encounter a Class Not Registered error on Windows 10 that makes it impossible to open a file or an application. So what is the Class Not Registered error on Windows 10 and how to fix the Class Not Registered error, the following guide will list methods to help you with the Class Not Registered error on Windows 10.

You receive the error message "Class not registered" on Windows 10, this is an error because C++ classes are not declared in a particular program. This Class not registered error usually occurs with Microsoft Edge, Internet Explorer and File Explorer browsers. Here are some ways to fix and fix Class not registered error on Windows 10 ISO that you can apply.

Although the error is difficult to identify, the way to fix the Class Not Registered error on Windows 10 is extremely simple, there are also many ways to fix the Class Not Registered error on Windows 10. Typically in this article we will get the Class Not Registered error on Windows 10. Microsoft Edge when this browser has the above error. There are also a lot of readers complaining about using Microsoft Edge also getting this error and blue screen error when opening Microsoft Edge too, and because Taimienphi.vn has already guided you to fix blue screen errors on Microsoft Edge, so In this article we will go to fix Class Not Registered error on Windows 10.

Instructions to fix Class Not Registered error

Window 10:

Step 1: The first and also the simplest, fastest way to fix Class Not Registered error on Windows 10 is to access Compoment Services via Windows + R key combination and type "dcomcnfg ".

fix Class Not Registered error on Windows 10, cannot open files or applications

Step 2: In Compoment Services access the Computers section.

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Continue to access My Computers.

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Step 3: In the My Computers section, double-click DCOM Config to fix the error.

Step 4: The system will give an input scene about the action you just did, confirm yes to run.

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Step 5: Then you just need to open the Start Menu and select Restart to restart the computer.

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Window 8: 

Click Windows Start, type Check for updates and select Check for updates.

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Window 7:

Go to Control Panel > System and Security > Windows Update >Install Updates.

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FIX CLASS NOT REGISTERED ON WINDOWS 10 BY SET APPS Default

Another case that causes Class Not Registered error on Windows 10 on Microsoft Edge occurs due to the error formatting and misidentification system of Microsoft Edge, to fix the above problem you need to reset Microsoft Edge as the default open application for Windows. ten.

Step 1: Open the Start Menu type "default app" and then select Default Programs .

fix Class Not Registered error win 10

Step 2: In Default Apps, select the browser as Microsoft Edge as the default.

how to fix Class Not Registered error win 10

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