How to distinguish between Win8, Win8.1 and Win8.1 Update?

Win8 currently has three official versions officially released by Microsoft, namely Windows 8, Windows 8.1 and Windows 8.1 Update (for ease of reading, referred to as Win8, Win8.1 and Win8.1 Update). The relationship between the three is that Win8 was released in 2012, Win8.1 is a major upgrade and upgrade version of Win8 released in 2013, and Win8.1 Update is a small improvement upgrade of Win8.1 released in 2014. Version.

There is no doubt that Win8.1 Update is the latest Win8 version.

So, how to distinguish between Win8, Win8.1 and Win8.1 Update?

In fact, it is quite simple to distinguish between Win8, Win8.1 and Win8.1 Update. If there is no Windows Start button on the PC traditional desktop, it is the oldest Win8 version; otherwise, if there is a start Button, that is Win8.1 or Win8.1 Update; if there is a "Shutdown" and "Search" button in the upper right corner of the "Start Menu", it is Win8.1 Update.
There is definitely no Win8 with the start button, only Win8.1 or Win8.1 Update
Under the start menu, the mouse will move to the lower left corner to display the start button

There is also a way to quickly identify whether the current system is Win8. The method is to move the mouse to the lower left corner and right click, and see if there is any shutdown or logout function on the right-click menu. If not, then it is Win8.
There is no shutdown or logout function in the right-click menu, it is definitely Win8
If the start menu is related to the machine and search button, it is definitely Win8.1 Update

How to upgrade Win8 and Win8.1 to Win8.1 Update?

Win8 can be upgraded to Windows 8.1 Update by simply downloading and installing the Win8.1 upgrade package in the Windows Store.

The method of upgrading Win8.1 to Win8.1 Update is simpler. Just ensure that Windows Update (Windows Update) is automatically updated, or you can manually download the Update patch to install it yourself.
Change Windows Update (Windows Update) to Auto Install Update in Settings

Write at the end

If Win8 comes out with a new version of Win8.1 Update 2 in the fall, then then Let's take a look at any obvious changes. Anyway, we can now quickly identify which of the Win8, Win8.1, and Win8.1 Updates the current system is based on the three important features of the right-click menu, start button, and shutdown button.