Creat a bootable pendrive

 

To create a bootable USB flash drive, you'll need a few things:

1. USB Flash Drive: Make sure you have a USB flash drive with sufficient capacity to hold the operating system you want to install. Generally, an 8GB or larger USB flash drive is recommended.

2. 
   

3. Operating System Image: You'll need an ISO file of the operating system you want to install. This could be a Windows installation ISO, a Linux distribution ISO, or any other bootable OS image.

4. 
   

5. Bootable USB Creation Tool: There are several tools available for creating bootable USB drives. One popular tool is Rufus for Windows, and for macOS and Linux, you can use built-in tools or third-party utilities like Etcher or UNetbootin.

To create a bootable USB flash drive

1. Insert a USB flash drive into a running computer.
2. Open a Command Prompt window as an administrator.
3. Type diskpart.
4. In the new command line window that opens, to determine the USB flash drive number or drive letter, at the command prompt, type list disk, and then click ENTER. The list diskcommand displays all the disks on the computer. Note the drive number or drive letter of the USB flash drive.
5. At the command prompt, type select disk <X>, where X is the drive number or drive letter of the USB flash drive, and then click ENTER.
6. Type clean, and the click ENTER. This command deletes all data from the USB flash drive.
7. To create a new primary partition on the USB flash drive, type create part pri, and then click ENTER.
8. To select the partition that you just created, type select part 1, and then click ENTER.
9. To format the partition, type format fs=ntfs quick, and then click ENTER.
   Important

   If your server platform supports Unified Extensible Firmware Interface (UEFI), you should format the USB flash drive as FAT32 rather than as NTFS. To format the partition as FAT32, type format fs=fat32 quick, and then click ENTER.
10. Type active, and then click ENTER.
11. Type exit, and then click ENTER.
12. When you finish preparing your custom image, save it to the root of the USB flash drive

Creating the USB flash Drive without any command using RUFUS software.

1.Download and install Rufus from the official website: Rufus.


2.Insert your USB flash drive into your computer.


3.Open Rufus. It should detect your USB flash drive automatically.


4.In Rufus, under "Device," select your USB flash drive from the dropdown menu.


5.Under "Boot selection," click on the "Select" button and choose the ISO file of the operating system you want to install.


6.Leave the other settings at their default values unless you have specific requirements.


7.Click on the "Start" button to begin the process. Rufus will warn you that all data on the USB drive will be erased. Click "OK" to proceed.


8.Rufus will now create the bootable USB drive. This process may take some time depending.on the size of the ISO file and the speed of your USB drive.


9.Once the process is complete, you'll see a "READY" message in Rufus, indicating that the bootable USB drive has been created successfully.


10.You can now safely eject the USB flash drive from your computer. Your bootable USB drive is ready to use for installing the operating system on another computer.

Remember to adjust the steps if you're using a different tool or operating system. Always ensure that you have a backup of any important data on the USB drive, as creating a bootable drive will erase all existing data on it.