OPERATING SYSTEM

                     COMPUTER OPERATING SYSTEMS            



 SOFTWARE :- Collection of the program is known as software.

 PROGRAM:- Collection of instruction is known as a program.


TYPE OF SOFTWARE         

1. SYSTEM SOFTWARE               2. APPLICATION SOFTWARE    
i) BIOS i) STANDARD SOFTWARE
ii) OPERATING SYSTEM ii) NORMAL SOFTWARE
iii) DEVICE DRIVER

 BIOS:- BIOS is not software not hardware. BIOS is the firmware.


1. SYSTEM SOFTWARE:-         
   Such type of software which can start, control, manage computer and it's devices.

i) BIOS:-      
    BIOS is a diagnostic program that resides on a motherboard in the form of ROM Chip.

   
When turn on BIOS initializes it performs the following function:-

     i) POST
     ii) CMOS SETUP
    iii) BOOT STRAP LOADER

ii) OPERATING SYSTEM:-          
  It is system software that can start, control, manage computer its devices and provide a working platform from where run application software smoothly.

             

            TYPE OF OPERATING SYSTEM                        


1. CLIENT OPERATING SYSTEM OR STAND ALONE OPERATING SYSTEM.
  
2. SERVER OPERATING SYSTEM
  
i) CLIENT OPERATING SYSTEM OR STAND ALONE OPERATING SYSTEM      
   
   * MS-DOS ( command base system)
  * window-1.0
  * window-95
  * window-97
  * window-98
  * window-me(Mellinium)
  *window-X P (2014 Microsoft provide public)
  *window-vista
  *window-7
  *window-8(MS doing work)
  *window-8.1(MS doing work)
  *window-10(MS doing work)

ii) SERVER OPERATING SYSTEM    

     *window- NT
   *window-2000
   *window-2003
   *window-2008(MS doing work)
   *window-2012(MS doing work)
   *window-2018 (MS doing work)


            Microsoft operating system       


1.WINDOWS-X P
2.WINDOWS- 7
3.WINDOWS- 8.1
4.WINDOWS- 10

   
     

             WINDOWS- X P                        


This is the most popular user-friendly operating system that introduces by Microsoft in 2001.
With the following edition:-

   i) MS Windows X P (home edition)
  ii) MS Windows X P (professional)

Minimum hardware requirement of window-x p

i) CPU - 300 MHz/233 MHz
ii) RAM - 64 MB
iii) HDD - 1.5 GB
iv) GRAPHIC - VGA (1800 x 600)
v) KEYBOARD + MOUSE - Microsoft comparable
vi) ODD - Required CD-ROM
                                

     INSTALLATION OF WINDOWS- X P     


I.) After assembling a computer and proper connectivity give power and turn on the computer   
   and press.
  F2/Del/F4 etc. to enter CMOS setup.

II.) In the CMOS setup first of all. check either HDD/ODD deducted or not.

III.) If HDD deducted now set first boot device ODD or pen-drive.

IV.) Insert and press F10 to save and exit CMOS setup.

V.) System Re-start and after few second windows - x p installation process starts and a text message.
    Appear on the screen press any key to boot from CD/Pen-drive. ( press enter)

     press any key to boot............ (show in screen press any key to boot...... then press enter)

VI.) Now installation setup start and after few minutes

      3 options appear from the screen.

  A.) To continue setup press " enter "
  B.) Restart press " R "
  C.) To exit CMOS setup " F3 "



                           WINDOWS -7     


Windows - 7 operating system introduced by Microsoft in 2009. That is a faster booting operating system with followings advanced features:-

   1. Windows Aero user interface (Glass)
   2. Action center
   3. Windows firewall
   4. Windows ready boost
   5. Bit looker
   6. System restore
   7. System image & restore
   8. User account
   9. Parental control
  10. Application locker


              Minimum hardware requirement of windows -7         

    i) CPU - 1 GHz
  ii) RAM - 512 MB
  iii) HDD - 15 GB
  iv) Graphic - Standard VGA
  v) Keyboard + Mouse - M.S Comparable


               INSTALLATION OF WINDOW - 7         

1. Collect devices which require by Window-7
2. Assemble these devices
3. After proper connectivity gives power and turns on.
4. Enter the CMOS setup.
     a) Check HDD detected or not
     b) Set 1st boot device pen-drive
     c) Press F10 to save & exit

   (System is restart)

5. After a few second a text message appear on the screen

  " press any key to boot from USB........."(PRESS ENTER)

6. After pressing the key window-7 installation setup to start.
7. Now graphically installation start the following instruction and go forward

      32 Bit ( 84 bit is a 32 bit)
      64 Bit

Windows - 7 professional ( Some feature is a lock)
Windows - 7 ultimate ( All feature is unlocked)

8. Create partition

After installing windows - 7 got desktop there are following configuration and installation required.


              AFTER INSTALLING WINDOWS         




i) Get user, my computer, network icon

 * Right-click on desktop-----personalize------" All the left side panel " click on change desktop icon------and tick computer, user, network, control panel now [Apply]--[ok]

ii) Activate windows and automatic update
iii) Install driver ( hardware device driver ) with the help of a driver pack solution.
   
     Driver pack solution
   a) Off line - ( No need internet connection)
   b) On line - ( Required internet connection)

iv) device manager (Alt Press)------Help-----Support

It is the most important utility of windows - 7 that provides a list of hardware device driver information with the help of device manager we can do the following tasks:-

 a) We confirm which device driver install or not
 b) Enable/disable device driver
 c) Install/uninstall device driver and update
 d) Rollback driver
 e) Scan for hard - disk

  HOW TO CHECK ALL REQUIRED DRIVER IS INSTALL OR NOT  

      

Go to device manager and check all driver is installed or not

        HOW TO OPEN DEVICE MANAGER    

1. Right-click on my computer (go to)--------properties ( then go to)----------device manager.

2. Click on the start button (go to)---------- control panel (then go to)---------- system and security (then go to)---------- device manager

3. Right-click on my computer (go to)---------- Manage (then go to)-------- device manager.

4. Press " win + R " --------- Type " devmgmt.msc " (then press)----- OK.