prior. The Mac Business Unit never released an updated version of Project, and the last version does not run natively on macOS. Microsoft Project 1.0 was the only version to support Windows 2.x (Windows 2.0 and Windows 2.1x). It came bundled with Windows 2.x runtime but was fully compatible with Windows 3.0, especially Standard and Enhanced modes. The setup program runs in DOS, like most Windows-based applications at the time. Microsoft Project 3.0 introduced macro support, toolbars, print preview, DDE and OLE support, spell checking, Resource Allocation view and Planning Wizards and was the last to support Windows 3.0. The setup program now runs in Windows, and it is based on Microsoft's own setup program, which was also used by e.g. Microsoft Visual Basic 2.0/3.0, Works 2.0, Access 1.x. Microsoft Project 4.0 was the first to use common Office menus, right-click context menus, Acme setup program and the last to support Windows 3.1x, Windows NT 3.1 and 3.5. It was the last 16-bit version. Additionally it was the first version to use VBA macro language and introduced screen tooltips, Cue Cards, GanttChartWizard, Calendar view, Assign Resources dialog, recurring tasks, workgroup abilities, Drawing toolbar, Microsoft Project Exchange file format support, OLE 2.0 and ability to create reports. This version allowed user to consolidate up to 80 projects. Microsoft Project 95 (4.1) was the first 32-bit version and it was designed for Windows 95, hence the name even though some components such as the welcome tour, help components etc. remained 16-bit. It introduced ODBC support, AutoCorrect, Answer Wizard, like all Office 95 applications. Updated version, called Microsoft Project 4.1a improved Windows NT support. Additionally it was the first version to be available on CD-ROM. Additionally it was the last version to open Project 3.0 files. Microsoft Project 98 was fully 32-bit, and the first to use Tahoma font in the menu bars, to contain Office Assistant, like all Office 97 applications, introduced view bar, AutoFilter, task splitting, Assignment Information dialog, resource availability dates, project status date, user-entered actual costs, new task types, multiple critical paths, in-sheet controls, ability to rename custom fields, Web publishing features, new database format, Task Usage, Tracking Gantt and Resource Usage views, Web features, Web toolbar, PERT analysis features, resource contouring, cost rate tables, effort-driven scheduling, cross-project linking, indicators, progress lines, ability to save project files in HTML format, ability to analyze time-scaled data in Excel, improved limits