If you cannot solve the issue based on the error message, contact F-Secure support. Note: If the manual installation fails, check the error message.

The installation starts and is completed in the background. Find the executable file in your Downloads folder, right-click it and select Run as administrator.

Scroll down to section Evergreen Bootstrapper, select Download > Accept and Download. Then, if you want to install the stable version of Microsoft Edge, you can download it from the link here. When this dialog box appears, check-mark the 'Also clear your browsing data' option and then uninstall Microsoft Edge. To install or update the WebView2 Runtime: Go to page. Firstly, uninstall Microsoft Edge by the way you do it for applications in your OS. If, however, the WebView2 Runtime initialization fails, the user gets an error message containing a link to information on how to install and update the WebView2 Runtime manually. Normally, during the installation of the F-Secure products, the network installer automatically tries to install the WebView2 Runtime if it is missing from the environment. F-Secure products, such as F-Secure TOTAL (as of version 18.2), require the WebView2 Runtime to be able to show web page content directly inside the product. Installing Microsoft Edge WebView2 Runtime manually The Microsoft Edge WebView2 Runtime is required when running web content directly inside applications on Windows. Installing Microsoft Edge WebView2 Runtime manually - F-Secure Community

Reinstall edge