Let’s explore the effective solutions that should resolve the Microsoft Office Error Tag 58tm1.
1. Delete the Microsoft.AAD.BrokerPlugin
The Microsoft.AAD.BrokerPlugin contains the authentication information that Office applications use to communicate with the Azure Active Directory (AAD) to authenticate the user. Over time, this plugin folder may become corrupted, causing Microsoft Office Error Tag 58tm1. By removing this folder, you force the Microsoft application to regenerate the authentication information stored in the Microsoft.AAD.BrokerPlugin.
2. Clear Cached Credentials
If the cached credentials become corrupted or outdated, they could prevent Microsoft Office apps from authenticating with the servers, leading to error Tag 58tm1. Clearing the cached credentials will allow Microsoft Office apps to request fresh login details, ensuring that you authenticate with updated credentials and reducing the likelihood of encountering this error.
3. Repair Microsoft 365
Corrupted or missing files in the Microsoft 365 applications are also among the main reasons that can cause the Microsoft Office Error Tag 58tm1. Performing a repair on Microsoft 365 ensures that missing or corrupted files are restored, ensuring that all components and files are up to date. This process can resolve authentication problems, allowing Microsoft Office applications to function without further issues.
4. Sign Out and Sign In (Optional)
Signing out and then signing back in will allow you to clear cached login tokens or credentials that may become broken or invalid, which might be preventing authentication and resulting in this error. It also forces Microsoft 365 to fetch fresh authentication tokens, which should resolve the Microsoft Office Error Tag 58tm1. If the error is still not resolved, you can contact the Microsoft official support team for further assistance regarding this issue.







