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Whenever you get connected to any Internet network you get an IP (Internet Protocol) which keeps on varying time to time as it is logical address while the MAC address of your computer / laptop / notebook / netbook always remains the same. But the first method we want to share is common and easy for all Windows, Linux, MAC, Android, iPhone platforms.
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There are several methods to find / Check WiFi passwords of existing networks. See Wireless network password Using command Prompt (CMD).
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How to know find Wi-Fi password in Windows computer.Know Find WiFi password using ADSL router /Modem.
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