set up a network Wifi safe

>My name is Inácio Moreira, recently purchased a computer with the version oem
>Microsoft windows home premium x64 PT.
>I have tried to set up a network Wifi safe for Internet access but without
>success.
>The system is composed of:
>
>Motherboard - Asus P5K3 Deluxe / WiFi-AP with a Realtek RTL8187 Wireless
>802.11g 54Mbps USB 2.0 Network Adapter onboard
>- Processor P4 Quad Core 2.4 ghz
>-2 Gb memory ddr3 1066 mhz
>
>
>The wireless network has the following characteristics:
>
>Type of security-> WPA-Enterprise
>Type encriptaÇãO-> TKIP
>Authentication method of the network-> Protected EAP (PEAP)
>
>Description of the error (after clicking definitions):
>
>"Windows detected an error to keep the properties of EAP.
>Specific Error: Unable to locate the module specified. "
>
>Or using SecureW2 TTLS Client
>
>The wireless network has the following characteristics:
>
>Type of security-> WPA-Enterprise
>Type encriptaÇãO-> TKIP
>Authentication method of the network-> SecureW2 TTLS
>
>Description of the error (after clicking definitions):
>
>"Windows detected an error to keep the properties of EAP.
>Specific error: Error not specified.
>
>In seeking the registration of events found these errors:
>
>Event 20063, RasMan
>
>Unable to start the Manager of Remote Access link because it was not
>possible to boot
>Protocol PPP (Point to Point Protocol). Unable to locate the module
>specified.
>
>***
>
>Event 20070, RemoteAccess
>
>The engine of PPP (Point to Point Protocol) failed to load the module C: \
>Windows \ System32
>\ Sw2_ttls.dll. Unable to locate the module specified.
>
>***
>
>Event 20151, RemoteAccess
>
>The Protocol of Control in the EAP module of the protocol PPP (Point to
>Point Protocol) C: \ Windows
>\ System32 \ rasppp.dll returned an error during boot. Unable to locate the
>module
>Specified.
>
>Attitudes taken:
>
>-> Installed is all updates available on the Microsoft download center. ->
>Had no effect.
>
>-> The drivers of the network card were updated using the latest pack of
>drivers from Asus and
>Realtek. -> Had no effect.
>
>-> Attempts have to register the following modules, sw2_ttls.dll,
>rasppp.dll, rasman.dll. -> Had no effect.
>
>Without another matter and awaiting a response
>
>Inácio Moreira