https://www.educba.com/shell-scripting-in-linux/

The feature that BEST addresses the user's concern is remote wipe. This is because remote wipe allows the user to erase all data on the mobile device if it is lost or stolen, which will prevent unauthorized access to the device1.

The correct answers are E. Windows Defender and A. File Explorer. Windows Defender is a built-in antivirus program that can detect and remove malicious software from a workstation. File Explorer can be used to locate and delete files associated with the malicious software1

Account lockout would best mitigate the threat of a dictionary attack1

Reinstalling the browser would most likely solve the issue. This would remove any malicious software or add-ons that may be causing the issue and restore the browser to its default settings.