Updating windows and office can make your PC will secure from other virus and malware, beside using antivirus you must schedule update. But problem at update windows file is in microsoft server so need internet connection. But Using “WSUS Offline Update“, you can update any computer running Microsoft Windows safely, quickly and without an Internet connection (Offline update). If using automatic update, your windows will check for genuine.
To create update media, start the self explaining UpdateGenerator.exe application:
WSUS Offline
Installation part
On the target computer, start UpdateInstaller.exe and select update installation options:
WSUS Offline Isntaller
For more details you can see the video how update windows offline using WSUS Offline Update
Videos
Installation under Windows 2000
Installation under Windows XP
Installation under Windows Vista
Download latest version WSUS Offline Update