Right-click your 'My Computer' icon on lour desk-top and select 'Properties' - this will open a new window with the details about your computer in it - including which operating system you're using.
Windows is the leading PC operating system in France.
disk operating system(DOS)
Windows.
The original operating system for an IBM PC with Intel Processor was DOS (disk operating system) which operated at a command level prompt of C:
Yes, it is a PC operating system released by Microsoft in October 2009.
By right clicking on my computer and selecting properties and there you will find all the info about your computer. And you will find the operating system is installed on your pc.
Because PC's are rubbish
PC-DOS is the original operating system for the IBM PC. It is basically the same operating system as MS-DOS, but was distributed by IBM instead of being licensed directly from Microsoft.
A Mac can be downgraded by installing the Windows operating system if required. (See links below)
That's your operating system......
microsoft xp ___________ is an operating system version designed for use with a tablet PC
DOS stands for Disk Operating System.DOS was the operating system used by IBM on the first Personal Computer (PC) - hence PC-DOS.