Computer programs 48 Operating systems (Computers) 32 Business 28 Microsoft Windows (Computer file) 26 Microsoft Excel for Windows 22 Electronic spreadsheets 21 Windows (Computer programs) 18 Word processing 18 Computer graphics 11 Microsoft Windows (Computer file 8 Microsoft Word for Windows 7 Microsoft Office 6 Microsoft word for windows 6 Microsoft Windows NT 5 Computer software 4 Microsoft windows (Computer file) 4 Statistical methods 4 Internet (Computer network) 3 Microsoft Access 3 Microsoft Excel for windows 3 Microsoft Visual Basic for Windows 3 Microsoft Windows server 3 Microsoft Word 3 Operating systems (Computer) 3 Operating systems (Computers 3 Window shades 3 Windows 3 Autocad for Windows 2 Blinds 2 Certification 2