Step 1: Open Windows Update
Click the Start menu.
Select Settings.
In the left-hand menu, click Windows Update.
Step 2: Check for Updates
In the Windows Update window, click Check for updates.
Windows will search for available updates — this may take a minute or two.
Step 3: Install Available Updates
If updates are found:
If updates are available, click Download & install all if shown.
Windows will begin downloading and installing updates in the background.
Note: Some updates (especially feature updates) may take longer to install.
Step 4: Restart Your Computer
Some updates require a restart to complete installation.
If prompted, click Restart now.
Click the Start menu (Windows icon).
→ Click the power button, then "Restart"