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Microsoft says some users can’t open the Teams desktop client
September 4, 2026 · BleepingComputer · Severity: MEDIUM
Microsoft is working to resolve a known issue that causes delays or blocks some users from opening the Microsoft Teams desktop client on Windows systems.
Key Takeaways
- Microsoft confirmed some users cannot open the Teams desktop client due to a known software issue.
- The bug affects specific Windows configurations and Microsoft is working on a resolution.
- Affected users can use the Teams web client as a temporary workaround while the fix is developed.