Thứ Tư, 27 tháng 6, 2018

Setup Wizard helps to boot and install Windows 7 from USB

If you have downloaded an iso file that installs Windows 7 but does not have a DVD burner to burn it to DVD then it is difficult to install Windows 7 on the computer. However, the following article will help you on how to boot and install Windows 7 directly from USB.
Although Microsoft office 2010 product key has no longer been able to download a trial version of Windows 7 product key, the trial is still available until August 1. So if you downloaded the iso file of Windows 7 but never installed and used it can still be installed to try it.
However, to install first your computer must have a DVD burner to burn this iso file to DVD and proceed to install from there. But not all of us have a DVD burner on our computer. In this case, you can use USB with large capacity (4GB) to boot and install Windows 7 from there.
Here's how it works.
USB format conforming to this standard allows the USB storage of large files (Windows 7 iso file size 2.5GB) and faster access speed. To proceed, right-click My Computer and select Properties -> Hardware -> Device Manager.
The Device Manager window shows a list of available devices on the device. Select Disk drivers, right-click on the name of the existing USB and choose Properties.
The USB Properties window appears, select the Policies tab, check the Optimize for Performance option and click OK.
Open the My Computer window, right click on the USB icon here and select Format. Select NTFS in the File System section and click Start.
Preparing steps on Windows XP:
Once downloaded, use Winrar or Winzip to extract the file to disk C for easy use later.
Click Start, select run, type cmd in the dialog box and press Enter. In the new Command Prompt window that appears, enter cd \ to return to drive C. Now, type mbrwiz / list and press enter.
The list of available drives on the system will be listed. It remembers the serial number of the USB being plugged in the system (recognizes the size of the drive, as shown below).
Preparing for Windows Vista:
 Click Start, type cmd in the Search box and hit Enter. In the Command Prompt window, enter the following two statements: (after each command press Enter to execute)
Diskpart
List disk
Remember the serial number of the USB drive.
Next, type the following:
Select disk X (where X is the serial number of the USB drive above) and press Enter.
Then, type the partition list and hit enter to list the drive partitions on the USB drive. Remember the serial number of this partition.
Finally, type the following two commands: (after each command press enter to be executed)
Select partition Y (where Y is the partition number of the previous partition).
Active
Boot and Install Windows 7 from USB:
After installing Winrar, browse to the iso file of Windows 7 that you have, right click on this file and select Extract files to extract the contents (should compress this content into the middle of a folder for easy management. physical). For example, here we create the Win-7 folder that is located in drive C. Now open the Command Promt window, enter cd \ to go back to the root directory, type cd / win-7. To access the win-7 directory created above.
Now, copy the entire file to the middle of the Win-7 folder created on the USB drive (note that copying the content inside the folder, not copying the Win-7 folder). Restart the computer, enter the BIOS to set up the computer booting from USB and now you will see the Windows installation process is quite similar to the installation of the CD or DVD.
You can also use this method to install Windows XP product key or Windows Vista in case you have an installed (downloadable) iso file but no write drive to burn them to a CD or DVD. Although you can not download trial versions of Windows 7 from Microsoft, you can still easily find distributions from the Internet for download.

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