The caa70004 error is an issue some Microsoft Teams users encounter when they launch the Windows-based messaging app.
The error window usually displays a weve run into an issue glitch notice alongside the code.
The caa70004 error prevents users from connecting and utilizing Microsoft Teams as normal.
Fortunately, Microsoft Teams users can fix this annoying error with a few easy steps.
Here are some ways you could fix error caa70004 in Microsoft Teams on Windows 10 and 11.
Right-click Microsoft Teams in the search tool and selectOpen file location.
Then you’re free to set the app to run as an administrator from there.
So, its not surprising some users have reported the caa70004 arising after Windows updates on their PCs.
Setting Teams to run in “compatibility mode for Windows 8” can resolve such an issue.
Then select theRun this program in Compatibility mode for checkboxandWindows 8on the drop-down menu.
To save the configs, clickApply>OK.
Then input the account email and other details in the boxes, and select theSign inoption.
You may also need to verify your newly selected account with an email code.
Clear Microsoft Teams Cache
A corrupted Teams data cache folder could be causing error caa70004 on your PC.
Clearing the Microsoft Teams cache by deleting its folder will address that potential cause.
Delete the Teams cache as follows:
6.
Clear Saved Microsoft Account Credentials
The Windows Credential Manager in the Control Panel stores saved login details for apps.
Erasing saved Microsoft Account credentials for Teams is another potential error caa70004 fix.
Here is how you could clear those credentials:
7.
Thats more likely to happen when other messaging apps like Skype and Zoom are running in the background.
If youve got third-party security software installed, try temporarily disabling it before launching Teams.
Should this solution work, consider setting up an exception for Microsoft Teams within your antivirus software.
Bring up your antivirus tools exclusion list.
Then add Microsoft Teams to the exceptions list.
Some internet security software suites also incorporate firewalls that can block Microsoft Teams.
If your security software incorporates a firewall, verify if Microsoft Teams is in its blocked apps list.
Select to unblock Teams from the firewalls blocked app list if included there.
Turn Off Any Active Proxy Servers
Disabling any active proxy server configs can fix the caa70004 error.
This is how you’re free to turn off your proxy server configs:
10.
ClickGet in Storeon theMicrosoft Teamsstore page, and selectInstallto reinstall the app.
Alternatively, you could select to download the Microsoft Teams desktop version.
Click theDownload for desktopbutton on theDownload Microsoft Teamspage.
Then double-hit the downloadedSetupProd_OffScrub.exesetup file to set up the Microsoft Teams desktop software.
A lot of users have got that Microsoft Teams issue fixed with the potential resolutions outlined in this guide.
