How to not allow access if not logged in?

I'm looking to allow a team to share various email addresses e.g. if we use a separate email address for each client, and I need each team member to be able to access each email account - and stay logged in to multiple accounts at the same time.

I just bought a Linksys WRT610N router to replace my old WRT54GS. The router works well enough, so far. My internet connections seem faster. But try as I may, I cannot get this router to allow remote access to my IP camera, nor can I get the router to...

I'm currently working on a MS access 2007 database for a local online forum. I was planning on using Google Cloud to allow others to edit, add, search and access the database. However, I just learned that google cloud doesn't support MS access only word...

We have a small office with peer to peer networking - all hard-wired to a hub and sharing the DSL internet connection. We also share files between these computers through file sharing. The computers are a mix of XP and Vista. We occasionally have guests...

my boss wants to allow clients to use ODBC access to our SQL database to allow them to create reports. I am arguing that this may have security risks, is there anyway to limit risk and allow read only access?

I use my dad's laptop to try to access my local library's free wifi network (wireless 802.11 N). But his laptop only supports 802.11 G connections. I know I can access the network if I was about 3 blocks closer to it cause I tried it already. But I want...

every time i turn on my pc, a get messages from my firewall that asks... Generic Host Process for Win32 Service(svchost.exe) is trying to broadcast to (239.255.255.250)using remote port 1900(Simple Service Discovery Protocol-SSDP) Do you want to allow...

Background: I have created an internal wireless network using a single server computer and a wireless router. Users can create and share proprietary content with other users on the same internal network. I have access to a wired internet connection near...