Xp wpa2 validating identity
Change the Wireless Network Name and Channel, save and reboot. Try to change different security type to see whether you meet the same problem. Below are FAQs about how to remove wireless profile: Windows XP; Windows Vista; Windows 7; Windows 8; Windows 10; MAC OS.
Please refer to the documentation of your vendor's card in order to turn it off as this may interfere with the procedure here documented.
Please check the Service Pack of your laptop to see whether it’s SP1 、 SP2 or SP3 ( Click on Start, find my computer, right click on my computer and choose properties) SP1 can support WEP ony; SP2 can support WEP 、 WPA-PSK(WPA-personal); SP3 can support WEP 、 WPA-PSK （ WPA-personal ） 、 WPA2-PSK （ WPA2-personal ） Please make sure of the SP version of your laptop and set the corresponding security type. Once connected to the wifi, it shows “Validating identity” （ Windows cannot find a certificate to log you on the network ） Please try to cancel the authentication by click Here 4. Try to change your SSID and channel on the router’s configuration page.
It shows “acquiring network address” after you entering the security key, later shows “limited or no connectivity” Please try bellowing one by one: a. For Windows Vista & 7: Please be awared that Vista has some compatibility issue with different security type, once you meet the connection problem with vista, it is highly recommended to try other laptops with different operating system, such as win xp or win 7. When try to connect the ssid, it shows “Windows was unable to connect to the XXX network” a.
Also, since I was able to connect from my laptop with no problem, it led me to believe it was something wrong with my desktop.
After about 30 minutes of fiddling around with various settings, I was able to figure out what the problem was.