How to check if win10 is a pure version installation

Do you want to know whether your Windows 10 system is a pure version? Pure systems do not contain any pre-installed software and settings, so it is important to know whether your system falls into this category. In order to help you solve this problem, PHP editor Zimo has compiled a detailed guide on how to check whether your Win10 system is installed with a pure version. The following will walk you through checking your system to determine its type of installation.

Introduction to check whether win10 is a pure version of the installation method

1. First, open the running function by combining shortcut keys.

2. Then enter the Run search bar and click OK to open the Registry Editor.

3. In the opened registry editor, find: Computer HKEY_LOCAL_MACHINESYSTEMSetup.

4. Then see in the left column that there is an "Upgrade" item under Setup, which means you upgraded online, such as Windows 7/8.1 or some other old version of Wndows 10. Click Upgrade to see the version before the upgrade. This picture shows version 10.0.14393. On the contrary, if there is no "Upgrade" item, it represents a clean installation.

6. If it is upgraded, there are also many titles "Source OS". The date behind each item represents the upgrade date, and in the corresponding right pane, the ProductName is the one before the upgrade. System name, ReleaseId represents the upgraded version number.

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