Windows Update clients normally download updates over an Internet connection, although Microsoft makes provision for installing updates on computers without an Internet connection and a range of alternative methods and programs also exist to install updates. Security updates or critical updates protect against vulnerabilities to malware and security exploits.Other updates correct errors unrelated to security, or enhance functionality.Windows Update, a service offered by Microsoft, provides updates for Windows components.It can be replaced with Microsoft Update, an expanded version of the service which provides for other Microsoft software as well, such as Microsoft Office, Windows Live Essentials and Microsoft Expression Studio.For various PC problems, we recommend to use this tool.This tool will repair most computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance.A quick way to locate Windows Update is to to open the Start Menu or Start Screen and type; Update.When you’ve switched successfully, the Windows Update screen will no longer show the “Find out more” link and should state: You receive updates: For Windows and other products from Microsoft Update.
This announcement was made much more larger when Microsoft also announced that Windows 10 will be a free upgrade to people who are running genuine versions of Windows 7, Windows 8 and even Windows 8.1.
I wouldn't normally explain to use a troubleshooting guide, but since you have the great luck of a theory about the cause of your problem, the help I provide below is structured a bit differently than other tutorials I've created where you work through some other problem with a completely unknown cause.
That said, the first thing you need to do is read the section below.
Let us see how to fix Windows Update not working on Windows 10.
Microsoft’s troubleshooter is a good way of knowing the problem if it is not much complex.
In case you run into issues with an update and want to uninstall it, you can uninstall it via one of the methods described in Uninstalling Outlook or Office updates.