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Re enter password wifi mac

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Step 1: Type Keychain Access into Spotlight search at the top-right menu bar. Step 2: In the sidebar, make sure you click on Passwords, then search for the network you want the password for and double click on it. Step 3: Click on Show Password. Confirm your administrator username and password.

Step 4: You may be prompted to enter your administrator name and password again. Step 5: To repair your Keychain, bring up Spotlight and search for Keychain Access.


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Open it and select Keychain First Aid. Enter your user credentials and select the Repair option.

Change an Existing WIFI Password - MacBook Air!!

Click on the Start button to begin the Keychain repair process. If your computer finds any Keychain errors, it will automatically attempt to repair them. Are your download and upload speeds slower than they should be because of a weak WiFi signal? The WiFi signal transmitted by your router is affected by obstacles, such as walls and furniture, and electromagnetic interference caused by many common household appliances, such as the microwave or the fridge.

If your router is on the ground, near a wall, place it on a shelf and check whether the signal strength is any better.

How to find & see wifi password on Mac OS X

You may need to move the router from room to room to find a place that covers your entire home or office with a strong, stable WiFi signal. If your router is so old that the once white plastic case has turned beige, it might be best to get a new one before you try any other WiFi optimization tips.

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The app allows you to measure WiFi signal strength on macOS and Windows and successfully combines highly professional output with simplicity of use. WiFi signal boosters are clever little devices that plug directly into the standard wall outlet and instantly boost the strength of your WiFi network. WiFi signal boosters are basically special routers with two antennas. One antenna receives a weak WiFi signal, and the other antenna transmits an amplified WiFi signal.

The 2. In North America, consumer WiFi devices can operate on channels 1— In most other countries, consumer WiFi devices can operate on channels 1— You can imagine WiFi channels like lanes on the highway.

Fix: Mac OS X Won’t Save Your WiFi Password

Similarly, when multiple routers are broadcasting on a single channel, download and upload speeds usually suffer. Using a WiFi analyzer app, you can determine which channels are cluttered the least. People are constantly looking for free WiFi access. Unless your WiFi network is password-protected, anyone can connect to it and steal your bandwidth. Set up a strong password and share it only with the people who really need it. You may want to set up a separate guest network for your hosts and automatically change its password every month or so.


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  6. Some WiFi routers have external, removable antennas. But if you care more about signal strength than how your router looks, an antenna upgrade is a great way how you can make the most out of your existing router.