Do I need a USB flash drive to install the system on my computer?

Do I need a USB flash drive to install the computer system? This is a problem that many people often encounter when reinstalling or upgrading their computer systems. PHP editor Youzi tells you that a USB disk is indeed required to install the system, especially if there is no optical drive or the optical drive cannot work properly. By making the system installation file into a boot disk, you can easily install the system and avoid the trouble caused by CD damage or reading problems. Therefore, if you need to install the system, it is essential to prepare a reliable USB flash drive.

Put the operating system on a USB flash drive and you can use it on any computer, including work computers and office computers at home. Just plug in the USB drive and you can access the same files.

For many programmers, after using the U disk system to build a development environment, there is no need to change the computer. They only need to insert the U disk into a different computer. Ready to use.

In fact, Microsoft has already launched a feature in Windows 10 system, namely Windows to Go. This feature allows users to install Windows 10 on a USB flash drive or mobile hard drive so that they can take the system with them at any time. However, it should be noted that the Windows to Go feature is only available on Windows 10 systems and cannot be used on other versions of Windows operating systems.

Let’s talk in detail about how to install the system on the USB flash drive~

Key points

The best reading speed for U disk installation WTG system is more than 200MB/s, and the 4K read and write speed reaches 20MB/s. It is recommended to use a solid-state U disk with a capacity of 64GB or more. DIY solid-state mobile hard disk is The most cost-effective.

Remember that ordinary USB3.0 flash drives generally won’t work, and cheap ones will run very slowly.

Which U disks are suitable for OTG? For example, the writing speed of SanDisk CZ880/CZ800/CZ88/CZ80 exceeds 150MB/s. The editor uses Longsys 128GB MLC SSD (the main control SM2246EN solution is mature) and installs it into an NGFF to USB3.1 hard disk box (the main control VL716 supports UASP and TRIM instructions), the measured read exceeds 400MB/s, and the WTG performance score reaches platinum.

How to create a U disk WTG system?

Preparation work: Download the WTG auxiliary tool online and prepare the win10 system image file, which can be downloaded from the MSDN website.

1. Open the WTG auxiliary tool software. Two drop-down boxes will appear on the page. In the first drop-down box, select the install.wim file in the sources folder in the virtual optical drive. In the second drop-down box, There is a drop-down box to select the mobile storage device we inserted.

2. Select the three modes at the bottom of the page, which are traditional, VHD, and VHDX modes.

Note: If your USB flash drive is recognized as a removable disk in the computer, do not choose the traditional mode. You can try the VHD or VHDX mode.

For the advanced options on the right, the commonly used ones are UEFI GPT and UEFI MBR. If your computer is a 2015 MAC, please check UEFI GPT production.

3. After confirming the above settings, click the "Write" button. The software will remind you again whether the selected U disk is correct, click "Yes" , the software will automatically start writing the system to the USB flash drive, which usually lasts for about ten minutes, and then the writing will be completed.

At this point, we have successfully installed the computer system into the USB flash drive and can use it on other computers. So how do you set up other computers when using it?

BIOS setting U disk boot

1. After inserting the prepared U disk, enter the computer BIOS interface. Generally, a small system installed Friends should be familiar with this page. It is usually entered by pressing keys when the computer is turned on. Commonly used keys include F2, delete, F12, and esc. If you don’t know which key to use, you can try it several times.

2. After entering the BIOS interface, set the computer's preferred startup option to U disk boot. Find the BOOT interface, move the U disk item to the first startup item using the up and down keys, save and exit, and the computer will boot from the U disk, thus entering the U disk system we just created.

Install the system into the USB flash drive, and any computer can use its own system! Make it quickly~

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