The next Windows 11 feature update, unofficially called “Moment 4,” will be available to everyone in the Stable Channel on September 26, 2023. However, you can still install it today if you don't want to wait.
Below we will see how to install the Windows 11 Moment 4 update today but also after the official release on September 26, 2023.
How to install Windows 11 Moment 4 Update before September 26
Press Win + I to open the Settings app and click on Windows Update > Windows Insiders Program.
Click Get Started.
Click Connect an account and select your Microsoft account, or sign in with someone if you're using a local profile.
Select Release Preview in the next step and click Continue. 
Confirm your decision by clicking Continue.
Recheckmovement your computer.
Open the Settings app, click Windows Update, and tap Check for updates.
Wait for your system to download and install Windows 11 Moment 4.
How to install Windows 11 Moment 4 Update from September 26th to October 10th
Open the Settings app using any method.
Enable Download the latest updates as soon as they are available.
Click Check for Update. Windows 11 will show you available optional updates.
Tap Download and Install and wait. You can continue to use your computer while Windows downloads and installs Moment 4. At some point you will be prompted to restart your computer to complete the procedure.
