Use a clean device (smartphone or family PC) to change passwords for:

Enable 2FA (Two-Factor Authentication) where possible.

Open Task Manager (Ctrl + Shift + Esc). Look for any suspicious processes using high CPU or memory, especially those with generic names like svchost.exe running from a Temp or Downloads folder.

Malware often installs extensions or changes search providers. Clear cache, cookies, and reset Edge/Chrome to default.

Do not panic. Follow this checklist immediately.