Need help with Optimum Internet? Troubleshoot connection and speed problems, access your Optimum email, learn about WiFi, locate your MAC address and more!

Jan 16, 2016 · A quick Googling later revealed that there are several restart options for Mac that you can do to troubleshoot problems. The Preparations I consider myself lucky that I had my system backed up before the tragedy, so I could get my Mac up and running smoothly again in no time – well if you consider the 4++ hours of restoring as “no time”. Use a higher powered/long-range WiFi such as Amped Wireless router or adapter to increase the WiFi signal on your PC or Mac [Home] Use a DOCSIS 3.0 cable modem (if you have cable modem) to improve internet performance; If you are on corporate WiFi, try the following: Switch to a Wired connection; Switch to a different WiFi hostpot if possible Fix your Mac with these simple troubleshooting tips. Got a Mac that's not behaving itself? Here are some simple things you should try before taking it to a Genius at your nearest Apple Store. Users of Mac OS X Mavericks and earlier have reported facing WiFi related issues after their MacBook Pro comes out of sleep. In most cases, the WiFi-related issues have occurred after installing OS X Mavericks on a MacBook Pro. In later macOS versions, this problem has been resolved. Like any computer, a Mac is prone to serious problems over the course of its life. A wide variety of things can go horribly, horribly wrong. From a complete failure to start to that terrifying

A VPN may disable your connection to the Internet if it is disconnected (a security measure to protect your privacy). Reconnecting or turning off the VPN should resolve any issues. Mac. Open the Network Preferences from the WLAN icon or look in the Systems Preferences to see your network connections.

Check your internet connection. Update Chrome. Restart your Mac. Remove Chrome extensions (for steps see "Google Chrome keeps crashing" section). Disable or relaunch hardware acceleration; Hardware acceleration is supposed to speed up your Chrome at the cost of your Mac's hardware resources. But quite often this feature crashes things. Jan 16, 2016 · A quick Googling later revealed that there are several restart options for Mac that you can do to troubleshoot problems. The Preparations I consider myself lucky that I had my system backed up before the tragedy, so I could get my Mac up and running smoothly again in no time – well if you consider the 4++ hours of restoring as “no time”.

May 18, 2020 · If your MacBook Air is acting up, we've got the solution. From overheating to crashing apps, this guide will help you fix many common MacBook Air problems.

Aug 05, 2019 · If this occurs in your home, the first step is to check your own applications. The most common offenders are multiplayer video games, video-intensive apps, or files that are uploading and downloading. If your Mac isn’t running anything strenuous, then ask the others in the household if they are. When your Mac attempts to connect to a Wi-Fi network, macOS checks for issues. If any are detected, you'll see recommendations in the Wi-Fi status menu, which you can access by clicking on the Wi Get help troubleshooting your Wi-Fi gateway and internet service. AT&T has you covered with Troubleshooting & repair support, troubleshooting, how-to articles, & videos. Sep 10, 2019 · Modern versions of MacOS (since around Mountain Lion times) have a diagnostic tool built in to check the wireless network. Start by running this tool: Hold down the Option key (Alt on some Mac