Clearing the cache of Microsoft Teams can often resolve issues related to performance, login problems, or stale data. Caches serve the purpose of storing temporary data to speed up processes, but over time, they can become cluttered and cause the software to behave unpredictably. It’s important to occasionally flush this cached information to refresh the application’s state.

We’ve encountered situations where Teams didn’t function as smoothly as we wanted, and clearing the cache proved beneficial. The process removes stored data that includes user preferences and login details, so one should be aware that they might have to re-enter some settings post-clearance. It’s a straightforward procedure that you can perform manually, ensuring Teams operates on a clean slate.
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Understanding Microsoft Teams Cache

Before we dive into the specifics, it’s important to recognize that the Microsoft Teams cache serves to enhance the application’s performance and speed, making our daily interactions with the app more efficient.
Role of Cache in Teams
The cache within Microsoft Teams is a key player in how swiftly and fluidly the application operates. It ensures that we don’t need to retrieve the same data repeatedly from the server, which saves significant time and resources. By storing temporary data locally, the client cache helps maintain the application’s responsiveness, making our experience smoother and aiding in our overall productivity.
Types of Cached Data
| Type of Cached Data | Description | Impact on Performance and Productivity |
| User Settings | Preferences set within the app | Faster load times of personal preferences enhancing productivity |
| Files and Images | Received and shared through Teams | Quick access to frequently used documents |
| Thumbnail Images | Preview of files | Faster navigation through visual identification |
Clearing Cache on Windows
In our collective experience, clearing the Microsoft Teams cache on a Windows PC can resolve many common issues such as performance lags and application glitches. We shall go through the steps utilizing File Explorer and command line utilities.
Using File Explorer
To clear the Teams cache through File Explorer, follow these steps:
Step 2: Press Windows key + E to open File Explorer.
Step 3: In the File Explorer address bar, type %appdata%\Microsoft\Teams and press Enter.
Step 4: Select all files and folders within this directory, right-click and choose “Delete” or press the “Delete” key to move them to the Recycle Bin.
Step 5: Empty the Recycle Bin to permanently remove the cache files.
After these steps, restart Teams to allow it to regenerate fresh cache files.
Leveraging Command Line
Alternatively, we can clear the Teams cache using Windows command line utilities:
| Via Run Dialog Box | Using PowerShell |
|
Press Windows key + R to open the Run dialog box. Type %appdata%\Microsoft\Teams and press Enter. Select all items and delete them. |
Right-click on the Start button and select “Windows PowerShell (Admin)”. Type the following code to clear the cache: Remove-Item -Path $env:APPDATA\Microsoft\Teams\* -Recurse
|
Both methods will lead to the Teams app data being cleared. Remember to close the Microsoft Teams application before you clear the cache. Whichever method we choose, it helps ensure Teams runs more smoothly on our PCs.
Clearing Cache on Mac
To ensure Microsoft Teams runs smoothly on your Mac, periodically clearing the cache is a crucial troubleshooting step. Let’s go through how Mac users can find and remove these cache files.
Finding Cache Files with Finder
- Open Finder.
- Press Command+Shift+G to open the ‘Go to Folder’ dialogue.
- Type ~/Library/Application Support/Microsoft and hit Enter.
- Locate the Teams folder within this directory.
Commands in Terminal for Cache Removal
- Open Terminal from your Applications or by searching for it.
- Type
rm -r ~/Library/Application\ Support/Microsoft/Teamsand press Enter. - You may be prompted to enter your password; this is normal as you’re altering system files.
- Once the command runs, restart your Mac to ensure all changes take effect.
Remember, restarting Teams is essential after clearing the cache to ensure the application functions with a clean slate.
Handling Cache on Mobile Devices
When dealing with Microsoft Teams on mobile devices, ensuring a swift and error-free experience often requires you to clear the cache. This is particularly true when temporary files get corrupted or when the app slows down. We’ll guide you through clearing cache on both Android and iOS devices.
Clearing Cache on Android
In Android devices, the Teams app stores temporary files which might affect performance if they become corrupted. Here’s a quick step-by-step process:
- Go to your Settings app.
- Scroll down to Apps or Application Manager.
- Find and select Microsoft Teams from the list of installed apps.
- Tap on Storage.
- Hit Clear Cache to remove temporary data.
This should boost the app’s performance especially if you’re encountering slowdowns or issues with loading chat history, images, or videos.
Managing Cache on iOS
On iOS devices like iPhone and iPad, clearing cache is a bit different as iOS doesn’t allow direct clearance of cache for individual apps from the settings. Instead, follow these steps:
- Offload Microsoft Teams by going to Settings > General > iPhone Storage > Microsoft Teams, then tap Offload App.
- If necessary, reinstall Teams from the App Store to freshen up the app’s data.
Offloading the app will remove it but retain documents and data. When you reinstall Teams, it should work more smoothly with improved speed and less chance of encountering corrupted files.