Any Windows user working with multiple applications would have experienced explorer exe class not registered error at least once.
This is probably the most common of Windows errors, but highly irritating for its users.
What does explorer exe class not registered mean?
The Dynamic-link Library or DLL files play an integral part in the functioning of all the Windows programs.
When you start an program the explorer.exe file tries to load that program by accessing its DLL files.
If the error persists, then try the next solution.
Thats it, SFC tool has repaired your Windows system files.
If the error is still shown, then try the next solution.
Now, you should check whether explorer exe class not registered error has been resolved or not.
If the problem persists, then try the next solution.
Most probably, thats why you are experiencing the explorer exe class not registered error.
If the error is still being displayed, then try the next solution.
Try it, if the problem of Class not registered error still persists, then try the next solution.
Thats it, you have successfully changed your default web online window to MS Edge.
In case, the explorer.exe error still persists, then try our next solution explained below.
If the problem still exists, then try the next solution.
reset your gear for the changes to take effect.
Once again give a shot to find if the explorer exe class not registered error is displayed or not.
If the problem persists, then try the final solution given below.
Now you know, how to fix explorer exe class not registered error on a Windows computer.