Look for Rutherfordium.exe or any suspicious entries you don't recognize.
Sometimes, a background process or registry residue blocks Rutherfordium.exe . rutherfordiumexe fix
Malware variants often hijack the hosts file. Navigate to C:\Windows\System32\drivers\etc\hosts , open with Notepad as Admin, and ensure only 127.0.0.1 localhost is uncommented (unless you have custom entries). Look for Rutherfordium