Mostly C and ASM.
No. The bulk of the Windows operating system is written in C++.
Yes. C is a general purpose programming language with compilers available for all versions of Windows.
Microsoft Windows is mainly programmed in C++ and C.
Alison Barrows has written: 'WordPerfect 8 for Windows' -- subject(s): WordPerfect 8 for Windows (Computer program) 'Access 2000 for Windows for Dummies Quick Reference' 'WordPerfect 7 for Windows '95' -- subject(s): WordPerfect 7 for Windows 95 (Computer program)
Paul S. Cilwa has written: 'Windows programming power with custom controls' -- subject(s): C (Computer program language), C++ (Computer program language), Microsoft Visual BASIC, Microsoft Windows (Computer file) 'Windows 95 programming with custom controls' -- subject(s): C (Computer program language), C++ (Computer program language), Microsoft Windows (Computer file), Operating systems (Computers)
language migrator makes a program compatible to all the operating systems. For example a program written in windows can run in linux using language migrator.
Thomas J. Cashman has written: 'Microsoft Powerpoint 4 for Windows/Book and Disk (Shelly and Cashman Series)' 'IBM system/360 assembler language disk/tape advanced concepts' -- subject(s): Assembler language (Computer program language), IBM 360 (Computer), Programming 'Complete Computer Concepts and Windows Applications' 'IBM system/360 assembler language problem text' -- subject(s): Assembler language (Computer program language), IBM 360 (Computer), Problems, exercises, Programming 'Complete Computer Concepts ; And, Windows Applications. Microsoft Word 2.0 for Windows, Microsoft Excel 4 for Windows, Paradox 1.0 for Windows)'
A script virus is one that is written in a scripting language. Some Windows viruses, for example, are written as Visual Basic scripts.
Anthony Porter has written: 'The best C/C++ tips ever' -- subject(s): C++ (Computer program language), C (Computer program language) 'C++ Programming for Windows' 'C[plus plus] programming for Windows' -- subject(s): C
There is no Windows 8.
Daniel M. Solis has written: 'Illustrated C# 2010' -- subject(s): C# (Computer language), C# (Computer program language) 'Illustrated WPF' -- subject(s): Application software, Windows presentation foundation, Windows (Computer programs), Microsoft .NET, Standards
There isn't any Windows 7.8, but if you were referring to Windows Phone 7.8, it cannot be updated to Windows Phone 8 (note that I did not say Windows 8 because Windows 8 is for laptops, desktops and some tablets).