Forum Discussion
Teams just started using near 100% CPU and memory
- DeletedJun 18, 2023
Hi KenStewart2750 ,
It seems that you have already taken some appropriate steps to troubleshoot the high resource usage issue with Microsoft Teams. Since killing the Teams processes and configuring startup without Teams result in normal resource usage, it suggests that the problem lies within the Teams application itself. Here are a few additional steps you can try to resolve the issue:
1. Clear Teams cache: Sometimes, corrupted cache files can cause performance issues. To clear the Teams cache, follow these steps:
a. Close Teams completely (ensure it's not running in the background).
b. Press Windows Key + R to open the Run dialog box, then enter "%appdata%\Microsoft\Teams".
c. Delete all the files and folders within the Teams folder, except for the "Downloads" and "Logs" folders.
d. Relaunch Teams and check if the performance has improved.2. Update Microsoft Teams: Although you mentioned that you have the latest Teams version, it's worth verifying if any updates are available. To update Teams, follow these steps:
a. Open Teams and click on your profile picture in the top-right corner.
b. Select "Check for updates" from the menu.
c. If any updates are available, let Teams install them and then restart the application.3. Disable unnecessary features and add-ons: Teams has several features and add-ons that might consume additional resources. Disabling certain features can potentially improve performance. To disable features:
a. Click on your profile picture in the top-right corner of Teams.
b. Select "Settings" from the dropdown menu.
c. In the Settings window, navigate to the "Permissions" section.
d. Review the permissions granted to different applications and disable any unnecessary integrations.4. Run Teams in safe mode: Safe mode starts Teams with minimal features and add-ons. To launch Teams in safe mode, follow these steps:
a. Close Teams completely.
b. Press Windows Key + R to open the Run dialog box, then enter "teams.exe --safe".
c. Teams will start in safe mode, and you can check if the performance improves. If it does, it indicates that a third-party integration or add-on is causing the issue.Remember to keep your operating system, drivers, and Microsoft 365 applications up to date, as updates often include bug fixes and performance improvements that could address the issue.
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Hi KenStewart2750 ,
It seems that you have already taken some appropriate steps to troubleshoot the high resource usage issue with Microsoft Teams. Since killing the Teams processes and configuring startup without Teams result in normal resource usage, it suggests that the problem lies within the Teams application itself. Here are a few additional steps you can try to resolve the issue:
1. Clear Teams cache: Sometimes, corrupted cache files can cause performance issues. To clear the Teams cache, follow these steps:
a. Close Teams completely (ensure it's not running in the background).
b. Press Windows Key + R to open the Run dialog box, then enter "%appdata%\Microsoft\Teams".
c. Delete all the files and folders within the Teams folder, except for the "Downloads" and "Logs" folders.
d. Relaunch Teams and check if the performance has improved.
2. Update Microsoft Teams: Although you mentioned that you have the latest Teams version, it's worth verifying if any updates are available. To update Teams, follow these steps:
a. Open Teams and click on your profile picture in the top-right corner.
b. Select "Check for updates" from the menu.
c. If any updates are available, let Teams install them and then restart the application.
3. Disable unnecessary features and add-ons: Teams has several features and add-ons that might consume additional resources. Disabling certain features can potentially improve performance. To disable features:
a. Click on your profile picture in the top-right corner of Teams.
b. Select "Settings" from the dropdown menu.
c. In the Settings window, navigate to the "Permissions" section.
d. Review the permissions granted to different applications and disable any unnecessary integrations.
4. Run Teams in safe mode: Safe mode starts Teams with minimal features and add-ons. To launch Teams in safe mode, follow these steps:
a. Close Teams completely.
b. Press Windows Key + R to open the Run dialog box, then enter "teams.exe --safe".
c. Teams will start in safe mode, and you can check if the performance improves. If it does, it indicates that a third-party integration or add-on is causing the issue.
Remember to keep your operating system, drivers, and Microsoft 365 applications up to date, as updates often include bug fixes and performance improvements that could address the issue.
If I have answered your question, please mark your post as Solved If you like my response, please give it a Like Appreciate your Kudos! Proud to contribute! 🙂 |
- arielgranularFeb 04, 2025Copper Contributor
Can you provide the same instructions for Teams for Mac?
- PLukenJan 09, 2024Copper Contributor
"Delete all folders except downloads and logs" - I see logs, but not downloads. Is there another file I should not delete?
- Geremy_WintersJun 20, 2023Copper ContributorTeams has this problem on my PC for the last couple of months, none of the above steps remedy the issue. It used to work fine, now it just sits there consuming all available CPU cycles for no reason. I can't believe this program has been implemented by the worlds largest software producer, this is garbage.
- PJordan115Jun 18, 2023Copper ContributorHi! Sorry for replying directly into your answer. As of today, I also started getting 100% CPU usage by MS Teams. I use it for work every day, and yesterday it was working fine. It renders my computer utterly inoperable. I've tried absolutely everything you can find out here and there, uninstalling, clearing cache, disabling features, updating, safe mode, etc. Since this is my working computer, I have no other programs installed that could be causing this issue. Something I noticed is that every time I open the app, a notification that the app's just been updated appears. "You're all set! Enjoy using Teams!". So I'm guessing an update is not being applied correctly or something. This is hindering my work in a matter I cannot start to describe. I'm a bit desperate.
- KenStewart2750Jun 19, 2023Brass ContributorI'm not sure the symptoms are exactly the same, but I tried all the same things you did. The only difference, which I mentioned above, is that I deleted more of the cache at Recep's suggestion -- Basically, everything in the %appdata%\Microsoft\Teams folder except the Logs subfolder.
- KenStewart2750Jun 18, 2023Brass ContributorHey, Deleted --
Clearing the cache more completely appears to have done the trick. I'd previously deleted only the cache folders specified in https://www.guidingtech.com/fix-microsoft-teams-high-cpu-usage-on-windows/ (and other places). But I followed your advice and deleted everything except Downloads and Logs.
I liked your reply and accepted it as the solution. Kudos++
Thanks,
-Ken- DeletedJun 18, 2023I'm glad the issue is resolved. Thanks for the like and accepted my response as best.
- KenStewart2750Jun 19, 2023Brass ContributorI thought this was resolved yesterday, Deleted, as I'd monitored this for several hours last night. When I checked this morning, though, CPU was pegged again at 100%, with Teams consuming most of the cycles.
-Ken