Ensure your Operating System and all software are fully patched.
Before running a deep scan, use a built-in utility like Windows to delete temporary files. Some malware hides in these folders to avoid detection. Deleting these files not only speeds up your virus scan but may even delete the virus itself if it was sitting in a temporary cache. Step 4: Use a Multi-Layered Scanning Approach
Ensure your software is set to look for suspicious behavior , not just known "signatures," to catch "zero-day" threats. Step 5: Post-Removal Maintenance
Most modern malware embeds itself into your startup processes. To bypass this, boot your computer into (or Safe Mode with Networking). This environment loads only the bare minimum of drivers and services, often preventing the virus from running in the background and allowing your removal tools to work unimpeded. Step 3: Clean Up Temporary Files
The moment you suspect an infection—marked by sudden sluggishness, incessant pop-ups, or unauthorized file changes—. Viruses often communicate with a "Command and Control" server to leak your data or download further payloads. By turning off Wi-Fi or unplugging the ethernet cable, you effectively "quarantine" the device. Step 2: Enter Safe Mode
If the virus was a keylogger, your credentials may be compromised. Prevention is the Best Removal
Clear caches and check for suspicious extensions.