Among the ways to prevent your MacBook from going to sleep is to disable system sleep completely. This can be done in the Energy Saver system preferences. Likewise you can alter the system setting to always running.
Utilize the Right Applications
There are many applications that you can use to avoid your MacBook from going to sleep. These include
- Caffine: This is an easy and reliable application that installs a coffee bean in the leading menu bar. You can click this to prevent any kind of sleep mode on your MacBook. To switch off the application merely click on it once again. However, this application does not avoid your MacBook from going to sleep when you close your MacBook.
- Caffeinate -t 3600: This application will MacBook Deals help prevent your MacBook from dropping off to sleep for a good one hour (3600 seconds). You can change the variety of seconds depending upon how long you wish to keep your MacBook awake. The application triggers the terminal to run a little operation so your MacBook does not sleep until the time set by you has lapsed. This is an easy and useful application.
- InsomniaX: This application prevents your MacBook from going to sleep no matter any situations. This application does not let your MacBook sleep even if the lid is closed. It is however not an excellent idea to keep the MacBook running for a long period of time when the cover is closed as your MacBook sometimes need rest too.

- Sleepless: This can prevent your MacBook from going to sleep without the need for by hand changing the system settings. Hibernation and sleeping settings can be arranged on Sleepless. The application has actually just recently been upgraded to prevent the MacBook from sleeping when closing it. It is however risky to use the application without caution so be sure that you do not overheat your MacBook.
- iWannaSleep: This application takes charge of your MacBook when it goes to sleep. This application is fantastic for those who like to go to sleep while listening to music and don't desire their MacBook to go to sleep. This allows you to set a time after which iTunes is to be stopped, the computer goes to sleep or is to close down.
- Midnight: This is a fantastic application that gives you an alternative of either putting your MacBook into a standard sleep mode or into hibernation mode. Standard sleep mode is where your MacBook minimizes its power usage to the minimum level by stopping its process however protecting RAM. Hibernation on the other hand copies RAM to your disk drive.
Idle sleep system prevention

The system when left idle for a long time, with no power assertion, goes to sleep. To avoid this from occurring you can manually conjure up power assertion. This can be done by opening the Terminal energy and running the 'pmset noidle' command, this will avoid the MacBook from sleeping. To stop the program you can push Control-C or just close the terminal window that is running the command.
Keeping your MacBook from going to sleep can likewise help in maintaining the performance of your iMac memory. This may also assist you to going towards Mac memory upgrade because lose of MacBook memory by going to sleep mode.