How to Detect and Remove Malware From Your Computer

Slower, pop-ups, redirects, unknown programs. Most infections removable without professional help.

Signs

Slow startup. Desktop pop-ups. Homepage changes. Unknown programs. Antivirus disabled.

Step 1: Disconnect

Remove internet to prevent data loss and downloads.

Step 2: Safe Mode

Essential drivers only. Shift+Restart on Windows.

Step 3: Scan

Malwarebytes Free: gold standard. Windows Defender Offline: rootkits. ESET Online: second opinion.

Step 4: Clean

Review quarantine. Clear browser data, remove unknown extensions. Uninstall suspicious programs.

Step 5: Update

OS, browser, apps. Enable auto-updates.

Prevention

Defender active. No unofficial downloads. Skeptical of attachments. Ad blocker. Regular backups.