Windows Defender is programmed to automatically download and update the software for this program. If, for some reason, this is not happening or you have disabled the feature, Windows Defender updates can be downloaded from the Microsoft website in the Malware Protection Center.
Dear friend, Use windows defender software it automatically downloads recommended updates for your computer it is free to download just search for it on the web http://latestxptips.blogspot.com
One can download updates for Windows Explorer automatically in the Windows updates that will take effect when one reboots their PC. They can also be downloaded from the Microsoft website manually.
Windows (Windows Automatic Updates).
Errors can be caused by any number of things... *Make sure that the Windows Defender service is set to Automatic and is started. *If you have recently installed new updates via Windows Updates, you may try and revert them one by one unti you can find the source of your problem. *If all else fails, uninstall Windows Defender and reinstall with the latest version. *If you receive a specific error code, look it up in Microsoft's KnowledgeBase.
The Windows Defender is the software product of the Microsoft which is used for the most of the Operating system for the security updates that will remove the spyware and other infection from computer by monitoring all the applications that takes place in the system.
To define when Windows updates are applied, click Start -> Control Panel -> Automatic Updates and select either "Automatic (recommended)", "Download updates for me, but let me choose when to install them.", or "Notify me but don't automatically download or install them." If you choose Automatic, you will be able to specify the date and time when Windows will download and then install updates.
Either tell windows to check for and install updates, or go to windows website and download them from there.
The best place to find Microsoft Windows updates would be on the actual windows site. Updates are important to keep up with in order to ensure one has the most up to date features for their computer.
BITS
A person could go to many websites to download updates to the windows microsoft operating platform, However a person should only choose to download update to windows through the microsoft website.
Security and bugfix updates are still available for download, but no new updates are being made, as Windows XP has reached the end of its support life.
"With a WSUS, or a Windows Server Update Services, you can download needed updates to your corporate computer. This can include the latest Internet Explorer or other updates such as Microsoft Office."