Wednesday, March 13, 2019

How to reformat a personal computer?

REFORMATING A PERSONAL COMPUTER


Steps to reformat a personal Computer1. Start your PC and press key F2, F12 pr delete key (Depends on your PC model)
2. Your PC will boot from CD and Windows installation will start. Press Enter at this screen.
3. Accept License agreement by pressing F8 key
4. Delete the partitions
5. Create the partitions
6. Define the size of partitions
7. Now select your desired partition for installation of Windows XP and press enter
8. Choose to format the partition. Choose NTFS file system quick.
9. Setup will format the partition
10. After formatting, setup will start copying files on to the hard disk
11. After copying of files, setup will start installing Windows
12. Select desired language and regional settings when prompted by setup
13. Enter windows key
14 Type a name for your computer
15. Select time and date settings and time zone according to your country
16. Provide network settings for networking PC's or select typical settings and press enter
17. Setup will install devices and register components

18. After completion setup will do a cleanup of files and will restart your PC automatically. At this stage you can remove CD from drive

Wednesday, January 16, 2019

What is an IP Address?

Internet protocol address (IP address)


 ~An Internet Protocol address (IP address) is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. An IP address serves two principal functions: host or network interface identification and location addressing.

Internet protocol Versions

IPv4 – Internet Protocol Version 4



IPv4 addresses are canonically represented in dotted - decimal notation, which consists of four decimal numbers, each ranging from 0 to 255, separated by dots, e.g., 172.16.254.1. Each part represents a group of 8 bits (octet) of the address.


       

IPv6 - Internet Protocol Version 6 


Internet Protocol version 6 is the most recent version of the Internet Protocol, the communications protocol that provides an identification and location system for computers on networks and routes traffic across the Internet.



IP Address Classes


With an IPv4 IP address, there are five classes of available IP ranges: Class A, Class B, Class C, Class D and Class E, while only A, B, and C are commonly used. Each class allows for a range of valid IP addresses, shown in the following table.

ClassAddress range
Class A1.0.0.1 to 126.255.255.254
Class B128.1.0.1 to 191.255.255.254
Class C192.0.1.1 to 223.255.254.254
Class D224.0.0.0 to 239.255.255.255

Creating IP Address


   Creating Public IP Address

  1. In the left menu, click Network > Public IP.
  2. Click Create.
  3. Select whether you want to create an IPv4 or IPv6 address.
  4. Select a server to which you want to assign the new IPv4 or IPv6 address. ...
  5. Optional: To create a Reverse DNS, click Showin the Show other settings section. ...
  6. Click Create.

Creating IP Configuration



Creating Public IP Address
  1. In the left menu, click Network > Public IP.
  2. Click Create.
  3. Select whether you want to create an IPv4 or IPv6 address.
  4. Select a server to which you want to assign the new IPv4 or IPv6 address. ...
  5. Optional: To create a Reverse DNS, click Showin the Show other settingssection. ...
  6. Click Create.

Creating Public IP Address

Creating Public IP Address
  1. In the left menu, click Network > Public IP.
  2. Click Create.
  3. Select whether you want to create an IPv4 or IPv6 address.
  4. Select a server to which you want to assign the new IPv4 or IPv6 address. ...
  5. Optional: To create a Reverse DNS, click Showin the Show other settingssection. ...
  6. Click Create.

How to reformat a personal computer? REFORMATING A PERSONAL COMPUTER Steps to reformat a personal Computer1. Start your PC a...