Download apps only from legitimate vendors to avoid malware that often comes bundled with other dodgy apps.

When downloading a third-party application, make sure to read its reviews. There are also some third-party applications you can download to accomplish this task. Apps to prevent your Mac from going to sleepĪs mentioned above, you can set your Mac so that it never enters sleep mode when you close its lid. Tip: Close the lid only when you see your Desktop on an external display. Now, you can close your laptop, and your display will transfer to your external screen. It’s essential because you won’t be able to use your external monitor if your Mac isn’t powered on. The final step is to plug your Mac into power. Once you’ve successfully connected your external keyboard and mouse, head back to the Apple menu at the top left of your menu bar. (Check out our article for some great tips on troubleshooting Bluetooth on your Mac). Verify that Bluetooth is turned on and that your device is discoverable.Select the Apple menu from the top left of the menu bar.If you’re using a Bluetooth keyboard or mouse: While your Mac is still open, make sure that your external keyboard and external mouse are connected and functioning properly. If it’s iMac or Mac mini, look for the port with the thunderbolt symbol and plug in the display there. Use one of the Thunderbolt/USB ports on your Mac. Closing your Mac while it’s in use prevents this heat from dissipating. While open, your Mac dissipates heat through its keyboard and surface area. When operating in clamshell mode, it’s important to be aware of potential overheating. All you’ll need is an external display, a USB or Bluetooth keyboard, a USB or Bluetooth mouse, and an AC power adapter for your Mac. Thanks to this feature, you can close your Mac and essentially convert your laptop into a desktop computer. Mac’s closed-clamshell mode (also called closed-display mode) allows you to use your Mac while it’s conveniently tucked away. Luckily, there’s a simple, convenient way to use your Mac with the lid closed: clamshell mode. However, there are times when you may need a larger display than the built-in display on your Mac. The size and shape of MacBooks save a lot of space, making them ideal for working on the go. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.

Hdmi not working mac mojave