win8.1 how to upgrade win10? 【detailed】

win8.1 how to upgrade win10?

win8.1 upgrade win10 tutorial to slightly ~ below will demonstrate win8.1 installation upgrade win10 steps. Some friends now use the Windows8.1 system, then how to upgrade to Windows10? Please refer to the next steps.

Download Win10 preview version of the image, it should be noted that the simplified Chinese Win10 preview version is divided into 32-bit and 64-bit systems, two versions, if the computer memory is greater than 4GB, download the 64-bit version, if the memory is less than 4GB, select 32-bit version Can be.

After downloading the image, Win8 / 8.1 users can double-click the ISO image file to open (Win7 users need to use virtual CD-ROM drive), run, then you can see the following Win10 installation interface, the preferred is to check the "agree to agreement" and then click One step, as shown below.

Then you will see "Saving Your Ready to Install." This is mainly for environmental monitoring. You will need to wait for a while until the "Next" button on the bottom clicks, as shown in the following figure.

After the completion of the inspection, the installation program will list the things you need to be aware of, such as the lack of system functionality or the compatibility of existing software, we generally click OK. If you check, there is no need to pay attention to appear the interface shown below.

Next will see the following "ready, you can install" prompt, because here is Win8 or win8.1 coverage upgrade Win10, so you can check to retain the previously installed software and applications, etc., then click on the bottom of the "installation ",As shown below.

Then down here will be a specific hint, here we choose to "keep Windows settings, personal files and application options", then click the bottom of the "next" button, as shown below.

Finally, it will enter the Win8.1 upgrade Win10 installation process, we can see the upgrade progress, do not operate the computer during the upgrade, the upgrade process will automatically restart several times, and finally you can successfully upgrade to Win8.1 Win10 preview version.