Microsoft is making ready to handle one of the persistent efficiency points affecting Microsoft Groups on Home windows, aiming to cut back crashes and slowdowns skilled by customers. In accordance with a current replace revealed within the Microsoft 365 Admin Middle, the corporate plans to introduce a brand new system course of to enhance how the appliance handles calling options.
The desktop model of Microsoft Groups for Home windows will quickly embody a further background course of named ms-teams_modulehost.exe. This course of will likely be liable for managing call-related features independently from the principle utility. By isolating these elements, Microsoft expects to cut back system pressure, decrease crash charges throughout conferences, and shorten general startup time.

This method builds on the structure of the present Groups consumer, which relies on WebView2, a framework that basically permits web-based apps to run as desktop software program. In principle, offloading advanced options—comparable to audio and video modules—right into a separate course of ought to stop the principle utility from changing into overloaded. Microsoft has taken the same path with File Explorer in Home windows 11, the place sure parts are modularized to enhance responsiveness.
Over the previous few years, Microsoft Groups has acquired a big variety of new capabilities, together with expanded collaboration instruments, AI-powered assembly features, and deeper integration with Microsoft 365. Whereas these upgrades have improved usability, they’ve additionally elevated the app’s useful resource consumption.

Many Home windows customers report frequent freezes, delays when launching Groups, and RAM utilization exceeding 1 GB, even throughout fundamental chat or video calls. These complaints have grown extra widespread as organizations depend on Groups for day by day workflows.
The brand new course of is Microsoft’s try and mitigate these points with out totally redesigning the appliance. Nevertheless, some observers argue {that a} more practical long-term resolution could be to rebuild Groups as a native Home windows utility, utilizing frameworks comparable to UWP or WinUI, that are identified for higher efficiency and decrease useful resource calls for. A local model might run extra effectively and cut back reminiscence utilization with out counting on further background processes.
This example echoes related selections made by different firms; Meta, for instance, not too long ago launched a brand new WhatsApp desktop consumer primarily based on WebView2 as properly. The end result has been elevated useful resource utilization and slower efficiency in comparison with a local utility.
For now, Microsoft’s modular method goals to ship speedy enhancements, although it stays to be seen how a lot affect the brand new course of can have on on a regular basis use of Microsoft Groups on Home windows.
Filed in . Learn extra about Microsoft Groups and Home windows 11.
