Your computer is infected. You see ads, popups, slowness, ransom screens. Should you pay a repair shop to clean it, or run free antivirus software yourself? Here's the honest tradeoff from a South Jersey computer repair shop that does this every week.
1 What Free Antivirus Can Actually Do
Modern free antivirus is good. Microsoft Defender (built into Windows), Malwarebytes free version, and Avast free will catch about 85-95% of common infections.
Free antivirus is great for:
- Removing common adware and tracking cookies
- Catching well-known viruses listed in their database
- Preventing future infections (real-time scanning)
- Quarantining suspicious files automatically
2 What Free Antivirus CAN'T Do
- Custom-tailored malware: if a hacker specifically targeted your business, free AV may miss it
- Rootkits buried in firmware: requires advanced removal tools
- Browser hijackers that survive uninstall: they reinstall from system files
- Ransomware after encryption: can detect but can't decrypt your files
- Scammer remote-access tools: after you "let the Microsoft tech in," they install hidden tools that free AV doesn't always find
- Damage cleanup: removed infection but Windows is now corrupt โ needs repair
3 What a Paid Repair Shop Does Differently
When you bring your infected computer to PC Medics:
- Multi-engine scan: we run 3-4 different scanners (each catches different things)
- Manual inspection: we check startup items, scheduled tasks, browser extensions, registry entries by hand
- Network monitoring: we watch what your computer is "talking to" โ reveals hidden malware
- System repair: after removing infection, we fix damage to Windows files, browsers, and system settings
- Bank/email reset advice: we tell you which accounts to change passwords on
- 30-day warranty: if it comes back within 30 days, free cleanup
4 Cost Comparison
- Free antivirus + your time: No software cost, but 2-6 hours of YOUR time, with no guarantee of complete removal
- PC Medics virus removal: typical, 1-2 day turnaround, 30-day warranty, includes Windows repair
If your time is worth valuable, professional removal often costs less than DIY when you factor in time spent + risk of re-infection.
5 When to Just Use Free Antivirus
For most light infections, free works fine. Try free first if:
- You're tech-comfortable and have time
- The infection is recent and not severe
- You haven't fallen for a phone/popup scam
- Your computer still functions normally
- You can update Windows + your software easily
6 When to Pay a Professional
Call us if any of these apply:
- You let a "Microsoft tech" or similar scammer into your computer (this is BAD โ call us today)
- Ransomware screen demanding payment
- Persistent browser hijacker that returns after removal
- Computer is unusably slow or crashes constantly
- Banking accounts may have been compromised
- You're not confident running diagnostic tools yourself
- Free antivirus says clean but you still see suspicious activity
Need Help? Call PC Medics
We've cleaned thousands of infected computers โ from light adware to full ransomware. Call us at (856) 914-1074 if you're not sure what's on your machine. Diagnostic is free for South Jersey customers.
Computer Acting Weird? Get It Diagnosed
Free diagnostic. We tell you if free antivirus will fix it, or if it needs professional help.
Get Started Call (856) 914-1074