On Windows 11, the Microsoft Defender Antivirus provides real-time protection for malware (such as viruses, ransomware, ...

Realizing that your computer is infected with a virus can be a heart-stopping moment, but there's no need to panic. Viruses or other malware can have a devastating effect on your PC, slowing its ...

Every time I've had the pleasure of troubleshooting a slow computer, I've discovered that viruses were sapping the PC's performance—and that's included my own. However, you don't have to start pricing ...

You realize that your computer is infected by a virus. There’s a tip circulating online that you should disconnect from the internet immediately in this case. You should unplug the network cable and ...

Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

Some computer viruses evade the surveillance of security software. However, there are clues and strange behaviors that can reveal their presence, such as unusual accents in your texts. Malware often ...

The Windows Camera app is a native application that can be used to scan QR codes using your laptop's camera. Here's how to do it: Google Lens is a powerful tool integrated into the Chrome browser that ...