This is an undesirable program. This file has been identified as a program that is undesirable to have running on your computer. This consists of programs that are misleading, harmful, or undesirable.

For how long? Outlook does some housekeeping the the PST/OST file on your computer after you close the client itself. I've seen this take more than a minute in certain rare cases.

The error may occur if you have recently updated Microsoft Office. The Error Code in the even viewer will be displayed precisely as: Faulting application name ...

Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook Classic to freeze on Windows 11 systems.

One of the easy backup procedures I employ at home is a batch file to synch up files across network drives. Of course, open and locked files, such as Outlooks .pst, cannot be synched. My solution was ...

There is no setting in Outlook that allows you to start it automatically on startup. To make Outlook open automatically at startup on your Windows PC, place its shortcut in the Startup folder as ...

This is an undesirable program. This file has been identified as a program that is undesirable to have running on your computer. This consists of programs that are misleading, harmful, or undesirable.