Why is Microsoft Teams So Slow? Fixed!!!

Microsoft Teams is a handy tool for remote collaboration and video conferencing worldwide. However, users occasionally report issues like long loading times or excessive lagging on Microsoft Teams.

Several factors, like hardware limitations, firewall restrictions, and a poor internet connection, can slow down Teams. Fortunately, these issues can be fixed easily once detected.

Therefore, you can use this guide to understand why is Microsoft Teams so slow and find practical tips to resolve the issues.

Why Is Teams So Slow?

Teams may get slow while loading the interface or connecting calls in meetings. To resolve such issues properly, you need to understand why it happens in the first place.

You need to ensure a couple of other factors before fixing the app to understand why is Teams so slow on Mac or Windows.

Below are some likely reasons that can slow down your Teams app:

• Poor internet connection
• Router configuration
• Firewall restriction
• Network congestion
• Outdated application
• High resource utilization
• Weak hardware
• Limited memory
• Too many apps running in the background

Thus, one of these factors may be the reason why is Teams so slow on your device.

How Do I Fix Microsoft Teams Slowness?

With Microsoft Teams running slowly, users may have to deal with laggy chats, slow transfers, voice distortion, or service disruption, which can be extremely frustrating.

However, the good thing is that you can easily solve Microsoft Teams’ slowness by applying one of the useful measures that works for you. So, follow the below methods one by one until you are able to find the right solution for why is Teams so slow in your system:

Way 1. Switch to Another Stable Internet

The first thing to check is the internet connectivity. In the majority of cases, a weak internet connection causes the Teams app to slow down and malfunction. If you are in a meeting, you can experience stuttering and lagging under the poor Wi-Fi connection.

Therefore, you must switch to another stable internet after properly testing your connection performance.

Follow the steps given below to connect to a stable internet:

1. Test the speed and quality of your connection using your ISP’s speed checker first. You can also use any speed testing app available online for this purpose.

• If the internet speed is weak, click on the Wi-Fi icon on the taskbar.

• From the list pop-up, select another internet connection available.

If you are able to resolve why is Microsoft Teams so slow this way, upgrade your internet subscription.

Way 2. Turn off and Turn on Router

Routers connect all your devices to the network. By turning them off and on, you can reset the network, which may fix the connectivity issues. It can also remove any bugs affecting the overall performance of your connection.

To turn off the router, follow the simple steps below:

1. If your router has a physical button, press it to turn off.

• If you don’t find the button, try to access the router’s administrative console (192.168.x.x).
• Open Advanced Setup and select the Wireless option.
• Navigate to Basic. Finally, turn off the Enable Wireless switch.

The procedure may differ based on the type of router you have.

To turn on the router, follow the procedure given below:

1. If your router has a physical button, press it again to turn it on.
2. Otherwise, turn on the Enable Wireless switch.

Once done, try to reuse Microsoft Teams and see its performance now.

Way 3. Enable GPU hardware Acceleration

If you are wondering why does Microsoft Teams slow down my computer, one reason could be high CPU utilization. Interestingly, the latest Windows versions offer a Hardware-Advanced GPU scheduling feature that boosts the performance of your PC while using particular apps.

You can improve your system’s performance and memory consumption when using Teams by enabling GPU hardware acceleration.

To enable GPU hardware acceleration, follow the steps given below:

1. Open Settings on your computer.
2. Select System.

• Click Display in the left sidebar.

• Now, click on Graphic Settings at the bottom.

• Toggle on the Hardware-accelerated GPU scheduling switch.

• Restart your computer to apply the changes.
• After reboot, open the Graphics Settings again.
• Click the Browse button under Choose an app to set preference.

• Import Microsoft Teams.

• Select the High Performance under Graphics Preference.

Restart the application to bring the changes into effect and see if you are able to resolve why does Microsoft Teams slow down computer.

Way 4. Turn Off Firewall Temporarily

Firewalls monitor every packet on the network to prevent attacks. This examination process may slow down your Teams app for overloading the network. Therefore, you can turn off your firewall temporarily to check if it is affecting your speed on Teams.

To turn off the firewall, follow the given steps:

1. Launch the Run window by pressing the Windows button + R key together.
2. Type firewall.cpl next to Open and press OK.

• Click on Turn Windows Defender Firewall on or off towards the left panel.

• Choose the Turn off Windows Defender Firewall for Public network settings and Private network settings.

• Finally, click OK and restart your computer.

Once done, launch MS Teams again and see its performance.

Way 5. Remove All Background Apps

Microsoft Teams may sometimes consume a large memory of your computer, leading to lags, especially if other apps are also running in the background.

In such cases, it is recommended to close all unnecessary apps running in the background.

To remove all extra background apps, use the following steps:

1. Open the Task Manager from the search bar or press Ctrl + Alt + delete buttons together.
2. In the Task Manager, click on the Processes tab.
3. Check for the redundant apps. Right-click on each app and press End Task one by one.

In this way, close all apps you don’t need to improve performance. Then, restart the Teams app to check if the speed improves.

Way 6. Clear Microsoft Teams cache

Microsoft Teams stores temporary data and cache like other Microsoft apps in the background. When these caches accumulate and take up huge space on your computer, your Teams app slows down. You can clear these caches to see if it helps boost the speed of the Teams app.

Follow the steps below to clear the cache:

1. Open the File Explorer by pressing the Windows button + E key simultaneously.
2. Navigate to “C:\Users\USERNAME\AppData\Roaming”. In the View tab, check the Hidden Items to make the AppData folder visible.

• Select and delete the Teams app from both the Local and Roaming folders.

• Restart your computer.

Launch the Teams app to check why is Microsoft Teams so slow problem has been resolved.

Way 7. Reinstall Microsoft Teams

Microsoft Teams may fail to work due to corrupted files or other issues in the app. Therefore, you can try to uninstall the app, restart your computer, and reinstall it.

To uninstall the app, use the following method:

• Launch Windows Settings by pressing the Windows button + I key together.
• Click on Apps.

• Search for Microsoft Teams and press the Uninstall button.

• After you have uninstalled the Teams app successfully, confirm any prompt that comes next and restart your computer.
• Go to the Teams official website and click on the Download for Desktop button.

• Go to Downloads and then run the Teams_windows_x64 installer.

• Follow the instructions step-wise to finish Teams installation on your computer.

After the successful reinstallation, all app-associated issues should have been resolved.

Way 8. Repair Microsoft Teams

Some Teams issues can be fixed quickly by repairing the app using its built-in tool. It works by sorting issues associated with the app and resolving them easily.

To repair your Teams app, follow the instructions given below:

1. Press the Windows key. Type Apps & Features and hit the Open button.

• Type Teams in the search bar and then click on Microsoft Teams.

• Scroll down to click on Repair.

Once done, this method would repair any app-associated issues.

Final Words

Although Microsoft Teams facilitates remote communication, it may get slow and glitchy at times. Many users are concerned about lagging and stuttering issues while running Teams for official meetings. Therefore, this guide has explained in detail why is Microsoft Teams so slow occasionally on your computer, covering the reasons behind the issue and discussing the methods that can help resolve it. So, follow the above methods one by one and resolve the slow performance issue right away.

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