How to Remove Malware Safely
Step-by-step cleanup without losing your files.
- Security
- By Ray Berro, Tech4Service
Malware today isn't just viruses — it's browser hijackers, fake support pop-ups, ransomware, and credential stealers. A proper cleanup protects your files and accounts.
First steps
Disconnect from the internet to stop data exfiltration. Don't enter passwords on the infected machine until it's clean. Boot into Safe Mode if the desktop is unusable.
What a real cleanup includes
- Identify and remove malicious programs and scheduled tasks
- Reset browsers and remove rogue extensions
- Check startup items and services
- Scan with multiple reputable tools — one scanner misses things others catch
- Verify DNS and hosts file aren't redirecting traffic
After cleanup
Change passwords from a clean device. Enable two-factor authentication on email and banking. We can harden Windows Defender settings and recommend backup practices so you're not starting over next month.
When to get professional help
Ransomware, suspected banking trojans, or pop-ups that return after DIY cleanup — bring it in. We document what was found and test stability before return.
Common Questions
When should I stop troubleshooting and book a repair?
If the problem appeared suddenly, involves hardware sounds (clicking, grinding), liquid damage, or persists after safe software steps — book a diagnostic. We'll confirm the fix and price before work begins.
How much does professional repair cost?
Most repairs fall in the $89–$250 range after diagnostics. See our pricing page or book a free basic diagnostic on most drop-off repairs.
Rather leave it to a pro?
Book a diagnostic — we'll confirm the fix, price, and timeline. 30-day labour warranty on completed repairs.