Dear Si/Madam,

I am using office 2013 standard sp1,

in outlook 2013 i have configured my office mail id with POP setting,

the Mail server is Linux based centos mail server.

some of the folders not showing in the folder list. but i can able to view the all the folders in Webmail.

Please Help on this is

A POP3 account can only download from the Inbox folder. If you want to your folders to synchronize with the mail server, you'll need to configure it as an IMAP account.

See: Convert from a POP3 account to IMAP