Microsoft has confirmed a known issue that prevents recipients from opening encrypted emails in classic Outlook.

If you open MS Outlook and see an error message, Outlook is using an old copy of your Outlook data file (.ost), then use ...

In the latest version of classic Outlook, users can't open encrypted emails. Microsoft confirms the issue and is investigating.

Microsoft is looking into a newly identified issue in classic Outlook that prevents users from opening certain encrypted ...

If Excel is not recognizing functions after reboot, change calculation settings, disable Show Formula, run Excel ...

The problem happens for users who encrypt the email using the settings under the email File dialog (File > Encrypt), Microsoft further explained. To prevent the issue, there are two possible ...

The IRS Direct File tool won't be available for the upcoming tax filing season. Here are a few free resources if you want help filing your taxes.