HOW TO REMOVE VIRUS FROM COMPUTER (2026 GUIDE)
If your computer is slow, showing ads, freezing, or opening unknown programs automatically, it is likely infected with a virus or malware. Follow this complete step-by-step guide to clean your system safely in 2026.
🧠 STEP 1: Disconnect Internet Connection
✔ Unplug LAN cable
✔ Disable mobile hotspot
👉 This stops malware from communicating with external servers.
🛡 STEP 2: Boot into Safe Mode
2. Type msconfig
3. Go to Boot tab
4. Enable Safe Boot → Minimal
5. Restart PC
👉 Safe Mode blocks most malicious processes.
🔍 STEP 3: Run Full Antivirus Scan
Recommended Tools:
- Windows Defender
- Malwarebytes Anti-Malware
- Kaspersky / Avast
✔ Select FULL SCAN (not quick scan)
✔ Wait 30–90 minutes
✔ Remove all detected threats
✔ Restart system
👉 This step removes deep hidden malware.
🧹 STEP 4: Remove Suspicious Applications
✔ Go to Programs & Features
✔ Uninstall unknown or suspicious apps
👉 Malware often hides inside fake software.
⚙ STEP 5: Clean Startup Programs
✔ Go to Startup tab
✔ Disable unknown applications
👉 Prevents virus auto-start on boot.
🗑 STEP 6: Clear Temporary Files
✔ Repeat for temp and prefetch folders
👉 Removes cached infected data.
🌐 STEP 7: Reset Browser Settings
✔ Reset settings to default
✔ Remove extensions
✔ Clear browsing data
👉 Fixes ads, redirects, and browser hijacking issues.
🔐 STEP 8: Final System Check
✔ Run antivirus again
✔ Check performance improvement
👉 If all steps are followed correctly, your system will be clean and secure.
📌 FINAL RESULT
Virus removal is a combination of safe mode scanning, system cleanup, and antivirus protection. Regular maintenance keeps your PC fast and safe.