Windows 98 webpage keeps updating
Minor version upgrades may be available from Microsoft through Windows Update, but major version upgrades would likely involve a new software purchase, perhaps at a lower upgrade price.
The Microsoft Download Center is a website that contains all the elements of the Microsoft software updating, upgrading, and downloading programs that are both necessary and useful for the continuing operation of your Windows operating system.
4 - Select when you want the new updates installed. Click either Express or Custom installation.7 - Express finds High-priority updates for your PC, which you install with one click. You individually review and select the updates you want to install. Get answers to questions you have about Microsoft Update. Another opportunity to sign up for Automatic Updates.
8 - Microsoft Update scans your PC to identify which updates your PC needs.
Emergency security updates, however, may be distributed any time it is deemed necessary because of a newly discovered exploit that targets MS Windows.
But, you can set up the service to install all or some of the updates as they are received, or to let you review the pending updates before you decide on which to install.