Programs and files behave strangely Infected computers often experience software malfunctions that seem random but are actually caused by malware interfering with normal system operations.

We've tested more than 100 anti-malware apps to help you find the best malware protection and removal software for all your ...

On Windows 11, you can use the Microsoft Defender Antivirus to scan individual files and folders to make sure they are not infected, and I'll show you four methods.

With the right tools, you can scan your system and remove spyware, adware, and other malicious programs that may be lurking ...

Discover the common signs that your computer may have a virus and how to identify potential threats to your device.

In this guide, we'll show you the steps to get started controlling the Microsoft Defender Antivirus with Command Prompt on Windows 11.

Sysdiagnose files are 200-400MB .tar.gz archives used for troubleshooting iOS and iPadOS devices, containing information about software behavior, network communications, and more.