Microsoft improves Windows Teams desktop client performance and launch times

bleepingcomputer.com

Microsoft will introduce a new Teams call handler in January 2026 to improve Windows desktop client performance and reduce launch times. The change involves a new process, ms-teams_modulehost.exe, which will handle calling features separately from the main application, optimizing resource usage. IT administrators need to allowlist the new process, and the rollout is expected to be completed by late January 2026.


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Microsoft improves Windows Teams desktop client performance and launch times | News Minimalist