Window 7 Updates

Hi Guys.im using Dell Reinstallation Disk From This http://dellwindowsreinstallationguide.com/download-microsoft-windows/dell-windows-7-64-bit-psp2-reinstallation-isos-april-2016-media-refresh/

So download the reinstallation 32bit cd,once install still show about 400mb to update..

So i had to download all the monthly update from May 17 till Dec 17

Succesfully intergrated all the updates,but once install its keep showing to update (200MB)

Help Would Be appreciated