What is the function of the exe file downloaded from Win10 ISO

Many friends who have downloaded the win10 system have found that after downloading and decompressing the official original Win10 operating system ISO file, you will see two setup.exe installation programs. What are the functions of these two files and how to use them? ?Actually, it mainly runs the setup.exe program in the sources folder, which can be used for upgrade or new installation. Let’s take a look at the detailed introduction below.

Detailed introduction to the exe after downloading the iso in win10

Run the sources/setup.exe program to upgrade or install a new installation. Run the setup.exe program in the root directory. Overwriting the installation will clear the original system in the installation disk!

Install a new installation of Win10:

If there is a setup.exe file in the sources folder for a new system or multi-system installation. Double-click the program to upgrade so that the option Custom Installation appears, as shown.

If you want to install dual systems, add other systems to the original system disk (such as the original Win 7 or Win8.1, add Win 10 to form a dual system), if you run it directly If the installation selection of setup.exe in the root directory is inappropriate, the original lower version system will be lost, leaving only the newly installed Win 10.

Upgrade to Win10 system:

If you upgrade and install the system on an existing system, run the setup.exe program in the root directory. The software will automatically detect whether the software and hardware upgrade conditions are qualified. If so, , the existing system will be automatically upgraded to a new version based on the existing version of the system.

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