How to Remove Malware From Windows: The Ultimate Step-by-Step Guide (2026)
Is your computer running sluggishly, bombarding you with strange pop-ups, or redirecting your browser to sketchy websites? You might be dealing with malware.
Malware (malicious software)—including viruses, spyware, ransomware, and adware—can compromise your personal data, slow down your system, and even lock you out of your files. Fortunately, removing it is entirely possible if you follow the right procedure.
In this comprehensive, SEO-optimized guide, you will learn how to safely detect, isolate, and completely remove malware from your Windows PC, along with essential tips to keep your system secure.
Step 1: Disconnect From the Internet (Isolate the PC)
Before running any scans, you must stop the malware from communicating with its command-and-control server or spreading to other devices on your network.
- Unplug the Ethernet cable or turn off Wi-Fi immediately.
- Keeping the PC offline prevents ransomware from encrypting cloud storage or stealing your personal data.
