Error Code 1058-4 occurs when Office 365 Pro Plus attempts to fetch updates. When you configure manual proxy settings for your users, it doesn’t affect the “Local System” account, which is always set to “Automatically detect settings. If it cannot identify the proxy through “Automatically detect settings,” the update will fail as the updater process cannot connect to the internet.

error code 1058-4

Uninstall and Reinstall Office

If repairing Office doesn’t resolve the issue, uninstall and reinstall Office as follows:

    Microsoft account when prompted. This associates the installation with your account.
  1. Follow the prompts to complete the installation.
  2. After installation, Office is ready to use.

In Conclusion

If you are still unable to resolve Error Code 1058-4, we recommend chatting with our experts for personalized assistance. Visit our website for more information or support.

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