Computer Viruses

What is a computer virus?

Computer viruses small computer programme i can be to do your computr slow,erase the your data and more thigs can to do viruses.Computer viruses are programs written by "mean" humens,it spread from one computer to another, leaving infections as it travel


types have viruses


* Viruses
* E-mail viruses
* worms
* Trojan horses
* spyware


What is the Viruses:    virus is a small piece of software that piggybacks on real programs. For example, a virus might attach itself to a program such as a spreadsheet program. Each time the spreadsheet program runs, the virus runs, and it has the chance to reproduceby or wreak .this is come to our computer attaching to other programs

what is the E-mail viruses:   The e-mail virus spread as an attachment to e-mails,its mailing  automatically from the viruses programmes & some webs  Some e-mail viruses don't even require a double'click  they launch when you view the infected message in the preview pane of your e-mail software

what is the worms:      A worm is a small piece of software that uses computer networks and security holes, A copy of the worm scans the network for another machine that has a specific security hole. It copies itself to the new machine using the security holes, and then starts replicating from there

what is the Trojan horses:         The trojen horses are simply a computer program. The program claims to do one thing  but instead does damage when you run it Trojan horses have no way to replicate automatically.it may claim to be a some games

What is the  spyware :             this virusers installed with out your permisions and collects the about user details , It also can download other malicious programs from internet and install it on the computer.Spyware works like adware but is usually a separate program that is installed unknowingly when you install another freeware type program or application.

How to Protect My Computer from a Virus?

Viruses is very dangours ,destroying and changing data on computers, and like human viruses, they spread very quicklyAntivirus programs scan for viruses trying to get into your e‑mail, operating system, or files. New viruses appear daily, so check the antivirus manufacturer's website frequently for update.due to installing an antivirus program and keeping it up to date can help defend your computer against viruses

How to remove Viruses?

you Should need to have anti-virus software installed on your system and every 2 (my idea) days update online you canlatest fixes for new viruses,Antivirus programs scan for viruses trying to get into your e‑mail, operating system, or files. New viruses appear daily, so check the antivirus

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HOW TO INSTALL WINDOWS PEN

 To do u need this:


* USB Flash Drive (Minimum 4GB)
* Windows installation installation files or .iso file
* You must already installed win rar software (     http://www.win-rar.com/download.html)


Step - 01  Follow the below steps to create bootable Windows USB drive using which you can install Windows OS easy.

Now Go to the this link and down load win to flash software http://wintoflash.com/download/en/

then finished the download run this Programme fallowing image First menu now you click On Green Color Right Button 

Now You have show sub menu  click the next Button

This menu u should  Select windows path file : press select button and browse you have windows installation files  

                                                  Usb Drive : now  you select Your pen Drive in My computer

Then Press Next

                             

Should now accept License agreement with Microsoft 

                                                        

Now Processing

                                             
Wait the complete the Copying  Windows files Now Finished the crating bootable  Usb Flash drive




Step - 02
In order to boot from the USB you need to set the boot Oder. you must setup BIOS make sure that the first boot device is set to USB Device then Switch on your computer and Plug USB .

Then boot form your USB Flash Drive

and select "TXT Mode Setup Windows, Never unplug USB-Drive Until After Log on"

Now You can boot Windows USB

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How to Install Drivers Pc

 

* Right click on "my computer"

* Choose Device Manager or Manage 

                          

*Now u can see the yellow question these are not updated drivers in your computer

* Right click on the device and click  "Update driver

*Show the menu u have Driver CD/DVD? u select the Install the software automatically and place the Driver CD/DVD on your CD-Rom Drive

                       

*Now You Can see the copy Drivers 

*finally click finish

If u Lost Driver CD/DVD?? 

Have you lost your computer device driver CD/DVD And you can not find it, so have to throw your

old hardware away, even the whole computer? Finding the right driver

is not an easy work.

     

Go to DriverEasy.com and u can free download software can be scan driver can download very easy

       * Automatically Detect Unknown Device Driver

       * Keep your Drivers Up-to-Date

       * Over the 1,000,000 Hardware Driver Database

       * Driver Backup, Restore & Uninstall Features 

       * FREE for Personal Use

       * Multi-Language Interface 

       * Extremely Easy-to-Use

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How to Install Windows 7

You  want to install windows 7, if you must complete following requirement

      ** Windows 7 system requirements**

#1 Gigahertz (Ghz) or faster 32-bit (x86) or 64-bit (x64) processor

#1Gagabyte (GB) RAM (32-bit) or 2 GB RAM (64-bit)

#16 GB available hard disk space (32-bit) or 20 GB (64-bit)

#Support for DX9 graphics with 128MB of memory 

#A DVD-Rom drive

Step -01  Windows 7 is bootable DVD. Set order to boot from the DVD then you should setup BIOS make sure that the first boot device is set to DVD-ROM  then Switch on your computer and place Windows 7 your DVD-Rom drive.Start up Your PC should automatically detect the CD and you will get a message saying (PRESS ANY KEY TO BOOT FROM CD/dvd)Then computer starts booting from the DVD your will get the This screen

Step- 02  next step is allows you to setup your language,set the  time and currency format, keyboard or input method.Complete required settings and click NEXT.

Step -03 The next screen allows you to repair or install Windows 7.  we are doing  now clean install windows 7 then click on ''Install now''

Step -04  Read the license terms and "Tick" I accept license terms agreement. Then click next to continue.

Step -05  You will now be presented with two options.

 *Upgrade  

 *Custom (Advanced)
clean install we will select Custom (Advanced).

Step -06  Now we do select the partation what u need install windows 7,  You can click next to continue. If you have more that one drive or partition then you need to select the appropriate drive and click next. If you need to format or partition a drive then click Drive options (advance) before clicking next.

Step -07  Now starts the Windows 7  installation process copying all the necessary files to your hard drive:

Step -08  Then Reboot system few time,After restart don’t press any key when appears (PRESS ANY KEY TO BOOT FROM DVD) just wait and Windows installation continue.

Step -09 After the reboot your computer will be prepareing tho the 1st use

Step -10  Now set the user name and computer name you can choose yourself. Click next to continue.

Step -11  Choose your password 

Step -12  You can now type the product key this is given for you with Genuine windows ,Now click Next Button If you do not enter the product key you can still proceed to the next stage. You should entered product key windows 7 will run in trial mode for 30 days. if u not product you can't access your computer after 30 days

Step -13 Help protect your computer and improve Windows automatically. You Choose "Use recommended settings"

Step -14  Set up  time and date choose your Country time zone, click next to continue.

Step -15 Now $elect your computer  location If you are a home user then choose Home network otherwise $elect , then  restart your computer now installation windows Seven complete

Step - 16  Now complete setup windows 7 ,then restart Windows 7 will start to boot.

       NOW COMPLETE THE INSTALLED WINDOWS 7!!!!

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How To Install Windows XP

Step-01 Switch On Your PC and place your Win XP CD in your CDRom drive. Your PC should automatically detect the CD and you will get a message saying (PRESS ANY KEY TO BOOT FROM CD)Then computer starts booting from the CD your will get the This screen : 
                                             

Step 02 -Wait moment you will then get a Windows XP Professional Setup Wecome  screen. You Can do option to do a new Windows install, Repair previous install or quit. we are doing now new install we just press Enter to continue:

                                                   

Step - 03 Then follows Microsoft Windows Xp license agreement ,and if you agree with Microsoft Windows Xp license agreement rules  and want to continue 

installation press <F8>  if you don’t agree and want to cancel installation press <F3> Look this Picture:                                    

    

Step -04 If you install Windows Xp in computer that allready have installed Windows Xp, you will see window and press <Esc> (don’t repair) in it. If you choose to press <R> than only the windows files will be rewrited and viruses will stay in your computer. Then press <Esc>  

             

                                

1. If there is any partitions you can delete the with  <D>

2.you can create new partitions <C>

Choose partition where you want to install Windows Xp and press <Enter> ,Look :

                                      

Step - 05  Choose format the partition using NTFS (quick) file system Press Enter Windows will now start formatting drive C:

Step - 06 your hard disk will be formated and after that files will be copied to your hard disk, when needed files done copy computer will restart automatically

After restart don’t press any key when appears (PRESS ANY KEY TO BOOT FROM CD) just wait and Windows installation continue.

to continue Windows Xp installation Press  <Next> 

Step - 07 You Must Fill the fields Name and Organization,  it is done click <Next>

Step - 08  Write in your Windows Xp license number (serial number 25 digits) and click <Next>

Step - 09   Write in your computer name and administrator password if needed. click <Next>

Step - 09  Enter the date, time and choose your Country time zone  <Next>

Step - 10  Next Step For the network setting choose typical and press <Next> after Choose workgroup or domain name. If you haven`t member of a domain then default settings and press <Next> 

  

Step - 11 Finally Windows will start and come Welcome screen. Click  <Next>  to continue.

Step - 12  Choose "help protect my PC by turning on automatic updates now" and press Next if ''not ur u can Not right now" and <skip> next menu

Step - 13 Ready to activate Windows? Choose yes if you wish to active Windows over the internet now. Choose no if you want to activate Windows Xp at a later 

Step - 12 Add the user You can add 5 users (Ex :- Your name)

Step - 13  You will get a Thank you screen to confirm setup is complete. "Click finish Now" now installation windows xp complete

                        NOW COMPLETE THE INSTALLING WINDOWS XP!!!!

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