AVG 2023 | FREE Antivirus, VPN & TuneUp for All Your Devices - The first knowledge sharing application in Vietnam

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How to Get Rid of a Virus & Other Malware on Your Computer

Need to remove a computer virus? We’ll show you how to scan for signs and get rid of viruses and malware from your PC, Mac, or laptop.

The Ultimate Guide to Mac Security

Think you’ve got Mac security covered? Learn how to protect your Mac from common threats like viruses, thieves and snoops with our essential safety tips.

How to Fix a Blank or Black Screen on Windows

Learn how to fix black screen of death issues in Windows 10, if it appears on startup, login, or in the middle of working on a critical document.

What Is a VPN and How Does It Work?

Virtual private network (VPN) explained. Learn what a VPN is, why you need one, and how to use it. Then choose the right VPN service.

Why Your Phone Gets Hot and How to Fix It

Is your Android phone getting too hot? Learn why your phone may be heating up, how to cool it down, and how to prevent your phone from overheating.

How to Find and Remove Viruses on Android Phones and iPhones

Learn how to remove viruses from your Android phone and iPhone with our expert guide. Scan and remove mobile malware, then protect against future threats.

How to Unblock Websites & Access Restricted Content

Learn how to unblock a website and bypass restrictions at school, home, and work with this guide — including with a VPN, Tor, and proxy servers.

How to Boost FPS and Optimize Your PC for Gaming

Low FPS and stutter can totally destroy your gaming experience. Find out how to optimize your gaming PC’s performance and increase your FPS.