Microsoft is getting ready to deal with one of the crucial persistent efficiency points affecting Microsoft Groups on Home windowsaiming to cut back crashes and slowdowns skilled by customers. Based on a latest replace revealed within the Microsoft 365 Admin Middlethe 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 embrace a further background course of named ms-teams_modulehost.exe. This course of will likely be answerable for managing call-related capabilities independently from the primary utility. By isolating these elements, Microsoft expects to scale back system pressure, decrease crash charges throughout conferences, and shorten general startup time.

This method builds on the structure of the present Groups shopper, which relies on WebView2a framework that primarily permits web-based apps to run as desktop software program. In idea, offloading complicated options—equivalent to audio and video modules—right into a separate course of ought to forestall the primary utility from changing into overloaded. Microsoft has taken an identical path with File Explorer in Home windows 11the place sure parts are modularized to enhance responsiveness.
Over the previous few years, Microsoft Groups has acquired a major variety of new capabilities, together with expanded collaboration instruments, AI-powered assembly capabilities, 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 freezesdelays when launching Groups, and RAM utilization exceeding 1 GBeven throughout primary 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 to mitigate these points with out absolutely redesigning the appliance. Nonetheless, some observers argue {that a} simpler long-term answer can be to rebuild Groups as a native Home windows utilityutilizing frameworks equivalent to UWP or Wuithat are identified for higher efficiency and decrease useful resource calls for. A local model may run extra effectively and cut back reminiscence utilization with out counting on further background processes.
This example echoes related selections made by different corporations; Meta, for instance, just lately launched a brand new WhatsApp desktop shopper primarily based on WebView2 as nicely. The outcome has been elevated useful resource utilization and slower efficiency in comparison with a local utility.
For now, Microsoft’s modular method goals to ship fast enhancements, although it stays to be seen how a lot influence the brand new course of may have on on a regular basis use of Microsoft Groups on Home windows.
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