Slow Performance – If your system lags suddenly, it’s a red flag.
High CPU Usage – Open Task Manager and check for unknown apps.
Pop-up Ads Everywhere – Constant ads are a clear infection sign.
Files Disappearing or Renamed – Malware can corrupt or move data.
Disabled Antivirus – If your security software won’t open, act fast.
Quick Fix: Run full antivirus scan & disconnect from internet.