How to manually download updates for win10 preview build 20215?


Microsoft has promoted a new preview version for the insider members of dev channel (formerly fast ring), with the operating system version number build 20215. It’s a little pity that the update log doesn’t mention any changes in the functional level. Instead, it is bug repair and stability improvement.

Specifically, Microsoft fixed the bug that the security program was suspended, the bug that the security program crashed when browsing a large number of excluded target pages, the problem that edge could not start after using restore point to restore the system, the bug that the text cursor was at the beginning when using Korean input method and other programs, and the stability of voice input was improved Fixed start menu not displaying correctly, updating and restarting.

How to update your computer to windows 10 insider preview build 20215? Now let’s take a look at the detailed investigation.

The system version before the update

Windows 10 Insider Preview 20211.1000 (rs_prerelease)

Update preparation:

Choose preview experience member settings:Dev channel

Check for updates

get intoSettings – Windows settings – update and security – Windows Update, click:Check for updates-Checking for updates;


Windows 10 Insider Preview 20215.1000 (rs_prerelease)

Status:Downloading 0% – 100%


Windows 10 Insider Preview 20215.1000 (rs_prerelease)

Status: installing 0% – 100%

Note: a new phenomenon appears in this update.

That is: when you are downloading or installing, you suddenly re download. I thought there was something wrong with it. Later, after checking the files in the folder of C:: (Windows) software distribution (download), I found that it is a new file to download. So it is normal for me to re download during the process of downloading or installing. I have downloaded this update three times.


Windows 10 Insider Preview 20215.1000 (rs_prerelease)

Status: waiting for restart

Click:restart now


After we click restart, in fact, the computer does not restart, but enters the configuration of windows 10 update.

Configuring windows 10 update

Status: 0% – 100%

First computer restart

Update windows 10 insider preview 20215.1000 (RS)_ Release system

This time, the system restarts and the computer returns to the original mode

0% ~ 30%   Reset computer

30% ~ 75%   Reset computer

75% – 100% computer restart;

During the update process,Restart the computer for 4 times

Check the upgraded system version

The upgraded system version is:

Windows 10 Insider Preview 20215.1000 (rs_prerelease)

The above is win10 insider preview build 20215 update graphic tutorial, hope you like it, please continue to pay attention to developer.

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