This article explains how to update the Windows operating system. These instructions work for Windows 11 through Windows 98.
Check for Windows updates
Windows updates are most easily installed using the Windows Update service. While you can of course download updates manually from Microsoft's servers, updating via Windows Update is considerably easier.
The Windows Update service has changed over the years as Microsoft has released new versions of Windows. While Windows updates used to be installed by visiting the Windows Update website, newer versions of Windows include a special built-in Windows Update feature with more options.
Below is the best way to check for and install Windows updates based on your version of Windows. You will need to know which version of Windows you have to make sure you follow the correct steps for your computer.