What should I do if the Win10 system default browser has been tampered with?

Usually we will be prompted to specify a default browser so that we can quickly open URLs, links, and more. However, Win10 users have found that the default browser has always been tampered with. What is going on? What should I do if I encounter such a problem? In response to this problem, let's share with you the solution to the tampering of the Win10 system's default browser.

following steps:

1, press Win + R, type regedit carriage return, open the registry editor;

2, the positioning to the following subkey : HKEY_CURRENT_USERSoftwareClasses;

3, found in the Classes .htm /.html, then you will see the default browser used;

4, my computer use It is firefox, so it is shown here as FirefoxHTML. If you change to the system default, just double-click the key and enter Htmlfile.

About Win10 system default browser solution has been tampered with to introduce here. If you are experiencing this situation, you can use the registry to manually restore the default browser that has been tampered with.