About Outlook data files. When Outlook saves items to your computer, it uses a type of data file called an Outlook Personal Folders file (.pst). If you are using a Microsoft Exchange Server account, your items are usually delivered to and saved on the mail server.
Wireless Networking (Wi-Fi) â Advantages and Disadvantages to wireless networking. The popularity of wireless LANs is a testament primarily to their convenience, cost efficiency, and ease of integration with other networks and network components.The majority of computers sold to consumers today come equipped with all necessary wireless LAN technology. Initial setup of an infrastructure-based wireless network requires little more than a single access point. Wired networks, on the other hand, have the additional cost and complexity of actual physical cables being run to numerous locations (which can even be impossible for hard-to-reach locations within a building).
In this scenario, you can see that a wireless network is available in the Connect to a network dialog box in the Network and Sharing Center. However, you cannot connect to the wireless network. 1  You use Wi-Fi Protected Access (WPA) together with Advanced Encryption Standard (AES) encryption to access wireless networks.2  A computer certificate is configured correctly on the computer.3  The computer has the correct permissions to access wireless networks.owever, you cannot connect to the wireless network. 1  You use Wi-Fi Protected Access (WPA) together with Advanced Encryption Standard (AES) encryption to access wireless networks. 2  A computer certificate is configured correctly on the computer. 3  The computer has the correct permissions to access wireless networks.