Microsoft Defender Antivirus flags sure CCleaner installers as potentially unwanted software program according to a brand new database entry on the corporate’s malware encyclopedia website.
CCleaner is a well-liked software for Windows to take away momentary recordsdata to liberate disk area. It comes with a number of different options together with choices to update installed programs, run a health check, or clear the Registry.
Potentially unwanted software program shouldn’t be outright malicious, however as the title suggests, could also be unwanted by the consumer. A typical type of these sort of purposes bundles different, usually third-party software program, with the installer; that is executed by the corporate for monetary causes or to push a few of its different merchandise. Often, these affords are checked for set up by default, or the installer is designed in a method which will confuse the consumer in putting in the supplied merchandise.
Some of CCleaner’s installers bundle third-party software program. Microsoft lists 4 merchandise on its website of which two are owned by Avast: Avast Free Antivirus and AVG Antivirus Free. The installer may additionally supply Google Chrome or Google Toolbar however there are most likely extra affords such as CCleaner Browser (it was supplied a while in the past on the very least).
Here is Microsoft’s description:
Certain installers totally free and 14-day trial variations of CCleaner include bundled purposes, together with purposes that aren’t required by CCleaner or produced by the identical writer Piriform. While the bundled purposes themselves are authentic, bundling of software program, particularly merchandise from different suppliers, may end up in surprising software program exercise that may negatively impression consumer experiences. To shield Windows customers, Microsoft Defender Antivirus detects CCleaner installers that exhibit this conduct as potentially unwanted purposes (PUA).
Microsoft Defender Antivirus flags these installers offered that you’ve enabled the protection against potentially unwanted software. The firm notes that the packages that come bundled with CCleaner should not malicious in nature, however that they might be unwanted by the consumer who runs the installer.
This is the second time that Microsoft blocked CCleaner; the primary incident was on the corporate’s Answers discussion board on which CCleaner’s domain was banned for a while. Microsoft acknowledged later that the banning was faulty and eliminated the blocking once more.
Windows customers who need to use a software program to wash momentary recordsdata may want to check out Bleachbit, an open supply program that gives related performance.
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