If you suspect your Windows system is infected with a virus, follow these steps to help mitigate the issue:
1. Install and Update Antivirus Software: Install reputable antivirus software and ensure it's updated with the latest virus definitions.
2. Run a Full System Scan: Perform a full system scan using your antivirus software to detect and remove malware.
3. Use Windows Defender: Ensure Windows Defender (built-in antivirus for Windows) is enabled and perform a full scan.
4. Disconnect from the Internet: Disconnect your computer from the internet to prevent further spread of the malware.
5. Enter Safe Mode: Restart your computer in Safe Mode to minimize active processes and make removal easier.
6. Check Task Manager: Open Task Manager (Ctrl + Shift + Esc) and end any suspicious processes.
7. Restore to a Previous State: If possible, use System Restore to revert your system to a previous state.
8. Seek Professional Help: If the issue persists, consider seeking help from a professional or using specialized malware removal tools.
Remember, it's crucial to approach virus removal with caution and, if needed, seek assistance from experts.