"Life
begins with a disk drive." - Tim Paterson
From the
first Operating System ever built: OS/360
to the latest OSes like Windows and
Mac OS everything has changed in terms of memory, speed , graphics and cost. But one thing
remains in common, it was 0 and 1’s in the past its still is 0 and 1’s.
Talking
about the leading computer brand Microsoft . Microsoft developed its first
Operating Environment : MS-DOS , in the mid 1980’s. MS-DOS only
read text as CLI (character line interface) i.e – sentences in the form of
commands. It was a single user OS, supported single tasking, did not support
networking. The main and the most important feature was transparency.
Now talking
about the windows line of OSes . First came Windows 1.0 & Windows
2.0. Windows 1.0 was a 16-bit operating Environment. It was an upgraded
version as it was the first attempt to a multi-tasking GUI (Graphic User
Interface). Windows 2.0 was the
successor of windows 1.0 which introduced some more sophisticated shortcuts,
and also the terminology of “Minimize” and “Maximize”.
Then came Windows 3.0 . The first OS which
introduced the concept of virtual memory. Parallel to these up-gradations by
Microsoft, Mac OS was also gaining popularity because of its GUI design and
shared application framework for compatibility, and that too with different
architectures.
Here we see
that the years from 1980-1990 saw drastic changes in OSes. Single user system
were upgraded to multi-user . The feature of control panel was introduced. OSes
were now more User-friendly.
Next came Windows 95, Windows 98 and Windows ME. These
Oses were more of consumer oriented versions which were codenamed “Chicago”.
Windows 95 released in 1995 worked on a 32-bit OS which was cheaper and faster
as compared to the older versions of windows. It had added feature like
handling physical devices such as video and network cards or providing user
with various system services. Same was in the case of Windows 98 &ME, up-gradations
and new concepts were used to enhance the performance of PC’s. The most
important feature which had been updated was the network media. TCI/IPNetwork
enhancement were introduced in windows
98.
Finally Windows XP, Windows Vista, Windows 7
and the latest Windows 8 came in the
market. Windows XP came up with ClearType subpixel rendering which provides the
users to make onscreen fonts smoother and more readable on LCD screens. Windows
Vista was further added with Gadgets to the side of the users desktop. Like
wise in the case of Windows 7 and Windows 8 , internet explorer , start menu
and several other features were upgraded so as to make them more reliable and
User friendly.
This was
just a brief account of how OSes of Microsoft have been revised to make them
fit for the present machines. Over the years OSes have shown
distinct improvement in every field of computing because of which every
Computer today has an Operating System working for it.
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