Tech Computer Knowledge

Before starting this tutorial the first question  arises in the mind that What is firewall.  So firewall is a component of the network that is used to protect the system from the unauthorized access. firewall is just like as the security guard that protects your environment of your building or the office.   there are two types of firewall :  1) Hardware Firewall  2) Software Firewall Hardware firewall is the network component or device that protect  your whole internal network from the unauthorized access.                                                                                 If we talk about software firewall it is an inbuilt feature of the Microsoft windows operating system that is used for protect your own system from the unauthorized access or third party user in the network  .This is  the icon of the software firewall.                                                                      There are two component by which  firewal

Today in post we will learn about how to make a bootable  pen drive by using simply typing some commands on the command prompt.         To make a bootable pen drive you should have at least 4GB pen drive, operating system set up files and use some commands on the command prompt to make a pen drive bootable.       For making bootable pen drive you need to follow these steps: 1) first open the command prompt with administrative rights. for this type the cmd on the start search bar and right click on the cmd and select run as administrator.  2) Now a UAC dialog box appears on the screen click on YES button .  Here a command prompt appears on the screens . 3) on the command prompt , type the following commands:           DISKPART            LIST DISK            SELECT DISK 1           CLEAN      CREATE PARTITION PRIMARY      SELECT PARTITION 1      FORMAT FS=NTFS QUICK      ACTIVE            ASSIGN            EXIT 4) Now yo