Skip to main content

Microsoft Defender Antivirus is getting a new performance mode, but you probably won't ever see it

Web Hosting & Remote IT Support

Microsoft Defender, the company’s antivirus program for Windows, is getting a new mode designed to make life easier for software developers.

It is called “Performance mode”, works on Windows 11, and aims to minimize the impact scans can have on files found on Dev Drives.

For the uninitiated, Dev Drives are a new type of storage volume, which uses the Resilient File System (ReFS) to make data more resistant to corruption. They were first introduced during this year’s Microsoft Build conference, BleepingComputer reminds, and is currently available in public preview. Dev Drives are used mostly to hold large data sets, but Defender was slowing build speeds down, apparently. Now, with the Performance mode, build speeds can get a boost of up to 30%, according to Microsoft's Chief Product Officer for Windows and Devices Panos Panay.

Securing workloads

"Dev Drive is based on the Resilient File System, which, combined with a new performance mode capability in Microsoft Defender for Antivirus, offers up to 30% file system improvement in build times for file I/O scenarios," Panay said.

"The new performance mode is more secure for your workloads than folder or process exclusions, providing an ultimate solution to balance security with performance."

Performance mode works by delaying the scanning process until after the completion of file operations.

Those interested in setting up a new Dev Drive should go to System>Storage>Advanced Store Settings>Disks & volumes, and click on the “Create Dev Drive” button.

Defender will have the Performance mode on by default for “Trusted” drives, which includes all newly created Dev Drives, it was further said. Also, to make full use of Performance mode, real-time protection needs to be turned on, as well. FAT32 and NTFS are not supported. 

"A Dev Drive is automatically designated as trusted, providing the best possible performance by default. A trusted Dev Drive means that the developer using the volume has high confidence in the security of the content stored there," Microsoft said.

Via: BleepingComputer



via Hosting & Support

Comments

Popular posts from this blog

The Apple Watch ban is lifted, on appeal – but the reprieve might only be temporary

Web Hosting & Remote IT Support The Apple Watch ban story has developed quickly over the last week and a bit, and there's now a new twist: the US Court of Appeals is putting a pause on the US sales and import ban while it reviews the case, which means the Apple Watch 9 and Apple Watch Ultra 2 can go back on sale for the time being. "We are thrilled to return the full Apple Watch lineup to customers in time for the new year," an Apple spokesperson told TechRadar. "We are pleased the US Court of Appeals for the Federal Circuit has stayed the exclusion order while it considers our request to stay the order pending our full appeal." The watches in question are now once again available from "select" Apple Stores, and will also be going on sale from the Apple website from 12pm PT / 3pm ET on Thursday, December 28 (that's 8pm in the UK, and early on December 29 in Australia). All Apple Stores should have stock by the weekend. As for how long t...

AI tools are making social engineering attacks even more convincing, and I fear that this is only the beginning

Web Hosting & Remote IT Support Nick Park’s Wallace and Gromit were brought crashing into the 21st century in December 2024 with their latest adventure, Vengeance Most Fowl . The film challenges our growing dependence on smart technology in the form of a robotic garden gnome, built by Wallace to support his gardening business, which is then hacked by the Kubrick-esque Feathers McGraw for his own nefarious purposes. One of the more interesting but less commented on parts of the film shows Gromit cautiously entering his house and being greeted by what he thinks is Wallace’s reassuring voice, only to be confronted with Feathers and the robotic gnome. Technology’s ability to mimic linguistic patterns, to clone a person’s voice and understand and respond to questions has developed dramatically in the last few years. This has not gone unnoticed by the world’s criminals and scammers, with the result that social engineering attacks are not only on the rise but are more sophisticated a...