When you try to use the Microsoft Windows Update Web site, you receive a message that states that your Windows Update software has to be updated.
This issue may occur when the Windows Update software that you have installed is not the latest version and is not automatically updated.
To resolve this issue, manually update the Windows Update software, and then return to the Windows Update Web site to update your computer. To do this, follow the appropriate steps for your Microsoft Windows operating system.
Windows Millennium Edition and Windows 98
Download the Iuctl.cab file and save it on your desktop. To download the Iuctl.cab file, visit the following Windows Update Web site: