I received this from another source and I thought it might be of some help
to someone.
Christina
Working with Wi-Fi connections in Windows
This document contains two tips. First are directions to use when you
forgot your Wi-Fi___33 password.
The second tip addresses an Easy Way to Set Up a New Wireless Network
Connection in Windows.
*I. Forgot Your Wi-Fi___33 Password? How to Find It
Source page:
http://www.techsupportalert.com/content/forgot-your-wifi-password-how-find-i
t-windows.htm
So, you just got a new device - a PC, a tablet, a smartphone, what have you-
and you want to connect it to your wireless network at home. That means you
have to know the password for the router. Unless you wrote it down
somewhere, that probably means retrieving the password from a device that is
already connected.
(Some routers have a Wi-Fi___33 Protected Setup button for automatic
connection but this article is for those who do not have that feature on
their router.)
There are several ways to obtain the details of a wireless network in a
Windows system. You can always open settings in the Windows Control Panel
but the method for finding the wireless settings is somewhat different in
different versions of Windows and can involve a number of steps. There are
two other approaches that apply to Windows 7 through 10 that I find easier,
especially in Windows 8.1 and 10. In general, you will need administrative
privileges to find a password.
Use the free utility Wireless KeyView
One of the many free utilities from Airsoft is Wireless KeyView
<http://www.nirsoft.net/utils/wireless_key.html> , currently in version
1.71. It will reveal your password with just a click. An example of the
interface is shown in the graphic below. Administrative privileges are
required. It is a portable program, requiring no installation. There are
both 32- and 64-bit versions and the download link is at the bottom of this
page <http://www.nirsoft.net/utils/wireless_key.html> .
http://www.nirsoft.net/utils/wireless_key.html
The download is a zipped file of only 80 KB. It is said to work in Windows
XP on up.
A useful feature of the program is that it provides for the export and
import of a password by means of a text file. This makes setting up a new
connection for a Windows device very easy.
Because it reveals a password, some anti-malware programs may flag Wireless
KeyView. There was one flag out of 55 scans by Virus Total. However, Nirsoft
is a proven source of useful and safe utilities.
Use the Command Line
Users of the command line have a quick method available. Open a command
prompt with administrative rights and enter:
netsh wlan show profile name="Connection Name" key=clear
In the command, you will have to replace "Connection Name" with the actual
name of your particular wireless connection. Retain the quote marks. A
variety of information about your connection will be shown. Your password
will be displayed in a section called "Security settings" next to an entry
"Key content".
If you have forgotten the name of your connection, you can find it by first
running the following command:
netsh wlan show profiles
The command line also provides a quick way to save the password to a file
for future reference. Run the command:
netsh wlan show profile name="Connection Name" key=clear
C:\wireless-data.txtThe file path and name "C:\wireless-data.txt" used above is just an example.
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