Viruses and malware are one of the most common reasons computers slow down, crash, or expose personal data. If your PC is acting strange pop-ups, slow performance, unknown programs it may be infected.
In this guide, we’ll explain how to safely remove viruses and malware from your PC, what not to do, and when it’s best to seek professional computer repair services.
What Is the Difference Between a Virus and Malware?
Malware is a general term for malicious software, including:
- Viruses
- Trojans
- Spyware
- Ransomware
- Adware
A virus is a specific type of malware that spreads by attaching itself to files or programs.
👉 Both can:
- Steal personal information
- Slow down your computer
- Damage files and operating systems
Signs Your PC Is Infected With a Virus or Malware
If you notice any of these symptoms, your computer may be infected:
- Slow startup or performance
- Frequent pop-ups or fake warnings
- Browser redirects to unknown websites
- Antivirus disabled without permission
- Unknown apps installed
- Computer crashes or freezes
How to Remove Viruses and Malware From Your PC Safely (Step-by-Step)
Step 1: Disconnect From the Internet
Disconnecting prevents malware from:
- Sending your data to hackers
- Downloading additional malicious files
Turn off Wi-Fi or unplug the Ethernet cable.
Step 2: Restart Your PC in Safe Mode
Safe Mode loads only essential system files, making it easier to remove malware.
For Windows:
- Restart your PC
- Press Shift + Restart
- Go to Troubleshoot → Advanced Options → Startup Settings
- Select Safe Mode
Step 3: Run a Full Antivirus & Anti-Malware Scan
Use a trusted antivirus or malware removal tool, such as:
- Windows Defender (built-in)
- Malwarebytes
- Other reputable security software
✔ Run a full system scan, not a quick scan
✔ Quarantine or remove all detected threats
Step 4: Delete Temporary Files
Temporary files can hide malicious scripts.
- Use Disk Cleanup
- Or trusted PC cleanup tools
This also helps speed up your computer.
Step 5: Remove Suspicious Programs
Check installed programs:
- Open Control Panel → Programs
- Look for unknown or recently installed apps
- Uninstall anything suspicious
⚠️ If unsure, don’t delete system files—this can damage Windows.
Step 6: Update Your Operating System & Software
Outdated software is a major security risk.
- Update Windows
- Update browsers (Chrome, Edge, Firefox)
- Update antivirus software
Security updates close vulnerabilities malware uses to attack.
What NOT to Do When Removing Malware
🚫 Don’t download random “free virus removers”
🚫 Don’t disable your antivirus permanently
🚫 Don’t delete system files manually
🚫 Don’t ignore repeated infection warnings
These mistakes can make the problem worse or cause permanent data loss.
How to Prevent Viruses and Malware in the Future
Follow these best practices to stay protected:
- Use reputable antivirus software
- Avoid clicking unknown links or pop-ups
- Download software only from official sources
- Keep your system updated
- Avoid public Wi-Fi without protection
- Backup important data regularly
When Should You Seek Professional Virus Removal?
You should contact a professional if:
- The virus keeps coming back
- Your PC won’t boot properly
- Files are missing or encrypted (ransomware)
- Antivirus can’t remove the threat
- You suspect data theft
Professional technicians can safely remove advanced threats without damaging your system or data.
Professional Virus & Malware Removal by TCTS Inc
At TCTS Inc, we provide:
- Advanced virus & malware removal
- Free diagnostics
- Same Day Service Available ASK for DETAILS
- Data protection and system cleanup
- Trusted, 27 years of experienced technicians
Whether your PC is infected with spyware, ransomware, or stubborn malware, our experts ensure safe, complete removal.
👉 Contact TCTS Inc today to restore your computer’s performance and security.
