For example, some potentially unwanted spyware is also self-propagating, like a virus. These two categories aren’t precisely mutually exclusive. The somewhat clumsy phrase “ potentially unwanted” is meant to suggest that you might not want the software if you knew what it really did. The second category - potentially unwanted software - includes undesirable (and often hidden) apps such as spyware that surreptitiously tracks you, keyloggers that capture everything you type, and adware that force-feeds you popup ads. The first category covers mostly self-replicating Trojans, viruses, worms, and similar code that infects your PC (typically for some evil purpose) and then seeks to infect other PCs. Microsoft divides malware into two broad loosely defined terms: malicious software and potentially unwanted software. Let’s dive in! The target: Malware, as Microsoft defines it You’ll also find links to more detailed information - and, of course, links to the free downloads. This article should sort out the confusion it briefly explains what the six tools are, what types of malware they target, how they work, how to access and use them, and other important facts. Two of these tools even have the same name - but are totally different products! Some tools are poorly explained some tools’ functions overlap with those of other tools. It operates completely outside the installed Windows, allowing the scanner to find and remove some forms of malware that standard Windows-based security tools might miss.Īs is all too common with Microsoft, some of these tools (and their features) are somewhat difficult to find. At the other end of the spectrum is a heavy-duty system-scanning tool - Windows Defender Offline - that operates from its own bootable medium. Some are included with Windows, others available by download.Īt one end of the spectrum is a simple, lightweight utility - the Malicious Software Removal Tool - that protects against some of the most common malware in circulation. Most Windows users probably don’t know that Microsoft offers an array of free security tools. Whether you’re keeping your PC free from malware or cleaning up a PC that’s already infected, one or more of these tools should get the job done! These free utilities can prevent or cure trouble caused by viruses, worms, spyware, keyloggers, and other kinds of unwanted software. TOP STORY Microsoft's six free desktop security tools
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