Microsoft | Microsoft Windows | HTML | Microsoft Office | Microsoft Word | Microsoft Exchange Server | Microsoft SQL Server | Microsoft Excel | Microsoft Outlook | Microsoft Visual Studio | Microsoft PowerPoint | Microsoft Research | Microsoft Exchange | Microsoft Access | Microsoft SharePoint | Microsoft Train Simulator | Microsoft Press | compressed | Microsoft Visio | Microsoft Mail | Microsoft Certified Professional | Microsoft XNA | Microsoft Visual Studio Express | Microsoft Surface | Microsoft Exchange Hosted Services | Microsoft Exchange Client | Microsoft Dynamics | Microsoft Data Access Components | Microsoft Cinemania | Microsoft Bob |
File formats that can be imported vary from HAT to HAT, though they can include such formats as ASCII, HTML, OpenOffice Writer and Microsoft Word, and compiled Help formats such as Microsoft WinHelp and Microsoft Compressed HTML Help.