Details
Microsoft provides an easy way of downloading updates to their operating systems, as well as other common Microsoft desktop applications via the Web:
To check for Microsoft Office updates:
Microsoft Offices updates: Install Office Updates
To check for Windows updates:
Windows 10: If you want to install the update now, select Start > Settings > Update & Security > Windows Update, and then select Check for updates. If updates are available, install them.
Windows 11: To check for updates, select Start > Settings > Windows Update, then select Check for updates. If updates are available, you can choose to install them.
For more info, please see: Get the latest Windows Updates