Microsoft’s Microsoft Teams desktop client has been plagued by a known issue that prevents some users from opening it on their Windows systems. The company acknowledged the problem on Thursday and advised affected customers to work around it by using the web or mobile platforms until a fix is released.
The issue, tracked as TM1466820, causes delays or blocks users from loading the client when first opening Microsoft Teams on Windows devices. In some cases, users may encounter loading delays of up to two minutes before being able to access the application. To mitigate this problem, Microsoft recommends using alternative methods such as accessing Teams through a web browser or using the mobile app.
Microsoft is still investigating the root cause of the issue and has reached out to affected users to gather more information and identify potential mitigation options. The company’s investigation is ongoing, but it’s clear that some users are experiencing significant disruptions to their productivity due to this problem.
This latest issue is not an isolated incident for Microsoft Teams. In April, the company resolved a known problem that blocked some free users from chatting and calling others. More recently, in August, Microsoft confirmed a bug that caused crashes and launch failures for Teams and Outlook users after installing Windows security updates. It’s clear that Microsoft’s efforts to provide reliable and secure communication tools are being hindered by ongoing technical issues.
The impact of this problem is significant, particularly for businesses that rely heavily on Teams for communication and collaboration. While the company’s recommendations for workarounds may help alleviate some of the disruption, it’s essential that a permanent fix is released as soon as possible to prevent further delays and disruptions.
For users who are experiencing difficulties with Microsoft Teams, there are steps they can take to minimize their exposure to these issues. By using alternative methods such as accessing Teams through a web browser or mobile app, users can continue to communicate and collaborate without interruption. It’s also essential for businesses to stay informed about any updates from Microsoft regarding the status of this issue and to plan accordingly to ensure minimal disruption to productivity.
Ultimately, the persistence of these technical issues highlights the need for continued vigilance in ensuring that communication tools are reliable and secure. By staying informed and taking proactive steps to mitigate disruptions, users can minimize their exposure to these problems and continue to use Microsoft Teams with confidence.
Source: Bleeping Computer — 2026-09-04