Report abuse. Reset the router, setup an new WEP key on the router and wireless nic, make sure you enter the correct pppoe username and password if you have pppoe service. This should work. Or are you sure you have a WEP key set on the wireless nic after the Win 7 install. If you can connect to unsecured wireless networks, it sounds like the From the main tab, use the right arrow key (→) to navigate to the " Security " tab, " Authentication " tab, or " Boot " tab. The " Secure Boot" menu is under one (depending on your BIOS/UEFI setup utility). Use the down arrow key (↓) to select the option and press Enter. Select " Secure Boot Control." Choose " Disabled." Ketik services.msc di Run box dan klik Enter. Di jendela berikut, cari Credential Manager service dan klik kanan padanya. Pilih Properties dari context menu. Jika layanan dinonaktifkan, klik tombol Start untuk mengaktifkannya. Jika sudah berfungsi, klik tombol Stop, tunggu beberapa detik, lalu tekan tombol Start. Dalam kasus ini, Anda harus membuat SSID di PC. Jika Anda tidak mengetahui SSID, sebaiknya hubungi pihak atau perusahaan yang mengonfigurasi jaringan Anda. Selain itu, Anda harus meletakkan printer di dekat jalur akses (atau PC) selama konfigurasi sehingga printer menerima sinyal dengan jelas dari jalur akses atau PC. 2. Press CMD + Space to open the Spotlight search utility and search for keychain access. Enter the name of your Wi-Fi network (service set identifier, also called SSID), and double click on SSID. Click on the Show Password checkbox. Type your Mac's admin password to prove your identity and get the network security key. QbMfdy.

cara mengatasi network security key mismatch