You may receive an error when you open Microsoft Access.   Microsoft Access can’t start the OLE Server.  You tried to use a form, report, or datasheet that contains an OLE object, but the OLE server (the application used to create the object) may not be registered properly. Reinstall the OLE server to register it correctly....

You may receive an error if Microsoft Project unexpectedly closed the last time you tried to launch it.   Project failed to start correctly last time. Starting Project in safe mode will help you correct or isolate a startup problem in order to successfully start the program. Some functionality may be disabled in this mode.  Do...

You have chosen to cancel the download of the required version. Your meeting will not be started.  

If SQL Browser is refusing to start after a server reboot, you may see an error message in the Windows Application logs with the following details.   Event 1000, Application Error Faulting application name: sqlbrowser.exe, version Faulting module name: unknown, Exception code: 0xc0000005 Faulting process id:  

When you attempt to send/receive emails in Microsoft Outlook, you may receive an Unknown Error.   Task “” reported error (0x80040600) : ‘Unknown Error 0x80040600’   Sometimes, you can produce this error alongside an OST / PST file error, but it may not appear always. The error is likely related to a corrupted or inaccessible OST...