How to upgrade win10 win8?

win8.1 upgrade win10 tutorial to come ~ the following will demonstrate win8.1 installation upgrade win10 steps. Some friends are using Windows 8.1, so how do you upgrade to Windows 10? Please refer to the steps below.

The first step is to download the Win10 preview image. It should be noted that the simplified Chinese Win10 preview is divided into 32-bit and 64-bit systems. If the computer memory is larger than 4GB, please download the 64-bit version. If the memory is less than 4GB, you can choose the 32-bit version.

The second step, after downloading the image, Win8/8.1 users can double-click to open the ISO image file (Win7 users need to use the virtual CD-ROM drive), run, then you can see the following Win10 installation interface, the preferred is Check the "Agree Agreement" and click Next, as shown below.

The third step, the next step will be to see the "Save your ready to install" prompt, here is mainly for environmental monitoring, here you need to wait for a while until the bottom of the "under" One step & rdquo; can be clicked as shown below.

The fourth step, after the check is completed, the installer will list the things you need to pay attention to, such as the lack of system functions or the compatibility of existing software, etc., we generally click OK. If there is no need to pay attention after the check, the interface shown below will appear.

Step 5. Next, we will see the following "Ready, you can install" prompts, because we are Win8 or win8.1 coverage upgrade Win10, so you can check the software and applications that have been installed before, then click on the bottom “Installation”, as shown below.

Step 6 and come back here will also specifically remind you, here we choose “ keep Windows settings, personal files and application options <; then click on the bottom of the "Next" & rdquo; As shown below.

Finally, you will enter Win8.1 to upgrade Win10 installation process, we can see the upgrade progress, during the upgrade, do not operate the computer, during the upgrade process, will automatically complete several restarts, and finally you can succeed Upgrade Win8.1 to Win10 Preview.

Note: Because this Win8/8.1 upgrade Win10 preview version is an online upgrade method, you need to ensure that the Win8/8.1 and Win10 system digits are the same. For example, the Win8 we used before is a 32-bit system, then the Win10 image should also be a 32-bit system. In addition, this method is an online upgrade method, not a pure version installation method, therefore, applications and personal files previously installed on Win8.1 will be retained.