‹ Back

How to Remove a Virus From Windows 10 (Step-by-Step Complete Guide)

If your computer is running slow, showing pop-ups, crashing frequently, or behaving strangely, there is a high chance that your Windows 10 PC is infected with a virus or malware. In this guide, you will learn how to remove a virus from Windows 10 step by step without needing advanced technical knowledge.

How to remove virus from Windows 10 guide

What is a Computer Virus?

A computer virus is a malicious program designed to damage your system, steal data, slow down performance, or show unwanted ads. Viruses can enter your PC through downloads, emails, websites, or USB drives.

Signs Your Windows 10 PC is Infected

Computer is very slow
Unexpected pop-up ads appear
Programs crash frequently
Unknown software installed automatically
High CPU usage without reason
Internet browser redirects to unknown sites

Step-by-Step Guide to Remove Virus From Windows 10

Step 1: Disconnect Internet

Turn off WiFi or unplug Ethernet cable. This prevents the virus from sending or receiving data.

Step 2: Boot into Safe Mode

Safe Mode loads only essential Windows files, which helps stop viruses from running.

Steps:

Press Windows + R
Type msconfig
Go to Boot tab
Select Safe Boot → Minimal
Restart PC

Step 3: Delete Temporary Files

Temporary files often store malware.

Steps:

Press Windows + R
Type %temp%
Select all files
Delete them permanently

Step 4: Run Windows Defender Scan

Windows Defender is built-in antivirus in Windows 10.

Steps:

Go to Settings
Click Update & Security
Select Windows Security
Click Virus & Threat Protection
Run Full Scan

Step 5: Uninstall Suspicious Programs

Remove unknown software that you didn’t install.

Steps:

Go to Control Panel
Click Programs & Features
Uninstall suspicious apps

Step 6: Use Malware Removal Tool

Use trusted tools like Malwarebytes to scan deep system infections.

Step 7: Clear Browser Data

Viruses often inject browser extensions.

Steps:

Open Chrome
Go to Settings
Clear browsing data
Remove unknown extensions

Step 8: Update Windows

Microsoft updates include security patches that remove vulnerabilities.

Step 9: Restart Your PC

After cleaning, restart your computer normally and check performance.

How to Protect Your PC From Future Viruses

Always use antivirus protection
Do not download unknown files
Avoid cracked software
Keep Windows updated
Use strong passwords
Do not click unknown email links

Final Conclusion

Removing a virus from Windows 10 is not very difficult if you follow the correct steps. If your system is still slow or infected after following this guide, you may need professional remote support for deep cleaning and optimization.

At FixSlowPC, we provide remote virus removal, Windows repair, and PC optimization services across USA & Canada.

Computer Repair Services – Complete Fix Guides

✔ Slow PC Fix:
how to fix slow computer, speed up Windows PC, remove junk files, improve performance

✔ Virus Removal:
how to remove virus without antivirus, malware cleanup, trojan removal guide

✔ Windows Repair:
fix Windows errors, startup repair, system restore guide, crash fix

✔ Mac Support:
Mac slow fix, macOS troubleshooting, Apple Mac repair guide

✔ Printer Setup:
printer install guide, wireless setup, driver installation fix

✔ WiFi Fix:
fix WiFi not working, slow internet fix, router troubleshooting

✔ Driver Fix:
update drivers, fix driver error Windows, missing driver solution

✔ Blue Screen Fix:
BSOD fix, Windows crash error, stop code repair guide

✔ Boot Issue Fix:
PC not booting fix, startup repair, black screen issue

✔ Software Install:
software installation error fix, program not opening solution

✔ App Crash Fix:
app not opening fix, software crash solution, Windows error fix

✔ Data Recovery:
recover deleted files, restore lost data, hard drive recovery

✔ Performance Boost:
speed up PC, optimize Windows, improve laptop performance

✔ System Cleanup:
remove junk files, cache cleanup, free disk space guide

✔ Network Fix:
LAN issue fix, network error repair, adapter problem solution

✔ Internet Issues:
slow internet fix, DNS error, browser not loading pages

✔ Sound Fix:
no sound fix, audio driver issue, speaker not working

✔ Display Fix:
screen flickering fix, monitor issue, resolution problem

✔ Security Setup:
PC security setup, antivirus guide, malware protection

✔ QuickBooks Support:
QuickBooks error fix, accounting software repair

✔ TurboTax Help:
TurboTax error fix, tax software installation issue

✔ OS Install:
Windows install guide, OS setup, clean install tutorial

✔ Backup Setup:
file backup guide, cloud backup, restore data process

✔ Account Recovery:
account recovery guide, password reset, login fix