sharepoint site keeps prompting for password
While working on the SharePoint site, you are repeatedly prompted to enter your username and password. Here are the steps to fix this issue:
go to Tools - Internet options
Click Local Intranet and then click the Sites button
The site URL should be displayed automatically, click Add
Click Close and then OK
Click on the Privacy tab
Click the Advanced button
check 'Override automatic cookie handling'
check 'Accept' on First-part and Third-party cookies
Check 'Always allow session cookies'
Click OK and OK again