Updates missing in Update history - Microsoft Community

  running win 10 home, ver.1703 ,os build 15063.296 , when check update history see @ least 25 of past installed updates no longer listed , when check updates, tells me date,  happened them, when check on 2nd pc running win 10 updates still listed plus many more because being older pc, both updated win 8.1. 1 listed in update history is

"2017-05 security update adobe flash player windows 10 version 1703 x64-based systems (kb4020821)"

 in uninstall update  3 microsoft windows updates  (kb4020001), (kb4016871) , "security update adobe flash player "

all dated between 5/11-5/14/2017 , did prior these go , should other action needed in proper order, windows defender ,or internet security, malushis malware used listed or installed.

 thanks trying make sure working right.  hope understands , can help, please reply tdraym

assuming upgraded win10 1703 (creators update) on or shortly before 11 may 2017, wysiwyg.

translation: installing creators update deleted update history.

Windows / Windows 10 / Windows update, recovery, & backup / PC