hp

http://h30318.www3.hp.com/pub/softlib/software13/COL40842/ds-99376-19/upd-ps-x64-6.6.0.23029.exe

outlook

https://blog.miniasp.com/post/2013/02/27/Mark-items-as-read-when-viewed-in-the-Reading-Pane-Wait-n-seconds-before-marking-item-as-read-in-Outlook-2013.aspx

http://sysadm.ntpu.edu.tw/close_mailview.html

outlook index

https://www.question-defense.com/2010/12/03/windows-7-indexing-speed-up-windows-indexing-process