How to stop Mac from going to sleep?

How to stop Mac from going to sleep?
I find it really annoying when my Mac automatically goes to sleep, especially when I’m busy with something crucial. It interrupts my work, and I constantly have to wake it up to continue my tasks. While I understand that sleep mode is meant to save energy and protect the screen, there are times when I need my Mac to remain awake for longer durations. Be it downloading large files, working on a project, or simply reading something on the screen, the automatic sleep mode becomes a hindrance. I’ve tried tweaking some settings, but I’m not entirely sure how to effectively prevent my Mac from going to sleep. Could anyone provide a detailed guide or steps on how to stop my Mac from going to sleep?
5 Answers

To keep your Mac from sleeping, you need to adjust the energy settings. Here’s how:
1. Open System Preferences from the Apple menu.
2. Click on ‘Energy Saver’ or ‘Battery’, depending on your macOS version.
3. Drag the slider for ‘Turn display off after’ to ‘Never’.
4. Uncheck ‘Put hard disks to sleep when possible’.
This should prevent your Mac from going to sleep automatically.

If you’re looking to keep your Mac awake, tweaking a few settings in the Energy Saver can help:
1. Open System Preferences via the Apple menu.
2. Click on ‘Energy Saver’. For recent macOS versions, you might see ‘Battery’.
3. You’ll view sliders under ‘Battery’ and ‘Power Adapter’ tabs, move them to ‘Never’.
4. Ensure you uncheck ‘Put hard disks to sleep when possible’.
5. Also, disable ‘Enable Power Nap’. This feature might cause your Mac to sleep intermittently for updates.
6. Optionally, you could use Terminal with the command caffeinate
. Open Terminal, type caffeinate -d
, and hit Enter. This command keeps your Mac awake until you close Terminal.
Following these instructions meticulously should help you keep your Mac from going to sleep unexpectedly.

There are several ways to prevent your Mac from going to sleep:
1. Go to System Preferences > Energy Saver or Battery.
2. Adjust the ‘Turn display off after’ slider to ‘Never’.
3. Make sure ‘Put hard disks to sleep when possible’ is unchecked.
4. Enable ‘Prevent computer from sleeping automatically when the display is off’.
5. Use the Terminal command caffeinate
for temporary solutions. Open Terminal and type caffeinate
followed by Enter.
These measures should effectively keep your Mac awake as needed.

For those who need to stop their Mac from going to sleep frequently, adjusting the settings might be the most helpful solution:
1. Start by opening System Preferences from the Apple menu.
2. Click on ‘Energy Saver’ or ‘Battery’ depending on your OS version.
3. Move the slider under ‘Turn display off after’ to the far right, setting it on ‘Never’.
4. All energy-saving boxes, such as ‘Put hard disks to sleep when possible’, should be unchecked.
5. Additionally, consider using third-party applications like Amphetamine to keep your Mac awake based on custom schedules or triggers.
With these steps, your Mac should remain active for as long as you need.

You can stop your Mac from sleeping through the System Preferences menu:
1. Open System Preferences.
2. Find and select ‘Energy Saver’, or ‘Battery’ on newer versions of macOS.
3. Under the tabs ‘Battery’ and ‘Power Adapter’, move the ‘Turn display off after’ slider to ‘Never’.
4. Besides that, uncheck ‘Put hard disks to sleep when possible’.
5. Make sure to check ‘Prevent computer from sleeping automatically when the display is off’.
These steps should keep your Mac awake during your tasks.