index file

Hi, I am trying to use the Outlook search function and it is missing certain emails. For example one of the emails in question is in my inbox and I can confirm it is there however when I search it is not in the search results. I have taken steps which include re-installing office 365, deleting...

i have a nextbook windows 8.1 i find the wifi around my area and connected to the wifi but cannot use the internet. the status of the connectivity is "limited " how can i resolve this issue to use my nextbook in my network