Windows 2000
If you are referring to the operating system then a Mac's default operating system is called Mac OS X. A Mac can be downgraded to run most versions of the Windows operating system from XP to 7.
Internet Explorer is a default system for Microsoft. When you install the Windows Operating System, the default browser you will get is Internet Explorer. You can change to other browser options.
C:\Windows\
boot.ini
c:\windows\system32
Microsoft make windows. It is made by Microsoft for their windows operating system!! Note: Internet explorer it is a part of windows. inbuild of windows opreting systems. it developed by Microsoft.
public
Initial Configuration Tasks
Microsoft Outlook stores email messages, notes and contacts as personal files. Outlook.PST is the default name for the location that personal storage files can be found on a Windows operating system.
Initial configuration tasks screen
The 6 operating system is a computer operating system that was released in 1985. It was developed by Microsoft and was the first operating system to be released by the company. The 6 operating system is based on the MS-DOS operating system and was the first version of Windows to be released. The 6 operating system was succeeded by the Windows 3.1 operating system.
Windows Pro is not a operating system.