Disconnect the device from the internet
Boot the system into Safe Mode
Run a full antivirus scan
Use a trusted anti-malware tool
Quarantine or delete detected threats
Uninstall suspicious programs
Remove unknown browser extensions
Clear temporary files and cache
Update the operating system
Update antivirus and security software
Change passwords for important accounts
Enable a firewall
Restore the system from a clean backup
Reset browser settings
Scan external drives and USB devices
Disable unnecessary startup programs
Monitor for unusual system activity
Avoid downloading files from untrusted sources
Keep all software updated regularly
Reinstall the operating system if the infection persists