Hello, friends, my name is Vishnu Arora
and you are watching Vishnu Vlogger youtube channel.
Friends, If we talk about the operating system
So first of all comes the name of Microsoft Windows.
If we talked about Linux, Unix  and Mac,
probably few people would have heard of it.
Friends , In today's video we are talking about World's Most Popular
Operating System About Microsoft Windows.
So let's start and talk about the
Microsoft Windows from Command Line interface to the
About the journey to the graphical user interface.
Intro
Friends, before the release of windows 1.0
was MS-Dos which was released in 1981.
Microsoft designed  it for IBM.
It was a disk operating system and it was completely
command line interface.
There was nothing like the user interface.
There was nothing like icons, files, folders.
It was a command line interface
and we can use it by typing command.
There was a black and white screen on it.
When it used to type commands, it was in white colour.
Prior to the release of Windows 1.0,
Microsoft also had worked with Apple.
Windows 1.0 Which was released in November 1985.
Before that,
Microsoft had designed some applications for Apple Macintosh computers.
for Apple Macintosh computers. Now we will talk windows 1.0.
The speciality about this Windows was that.
Now it seemed to support GUI a bit too.
As of GUI, some of the dialog boxes are also added.
The cursor was also introduced as well.
At the same time, you could select
and click the dialog boxes too.
After that came in the year 1987,
in which Windows 2.0 was released in December.
This was a 16-bit GUI based environment.
The most typical of this version of Windows was that,
We got the features like multitasking, overlapping and windows resizing.
Also, keyboard shortcuts
were added to it as well.
Which made it even more user-friendly.
The icons were also introduced in this version of Windows.
We got the applications to support like calendar, calculator,
notepad and paint.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
