Does Afterburner Have To Be Running?

Afterburners are used in modern jet engines to increase thrust, acceleration, and military power output. It is a powerful way to speed up aircraft to supersonic speeds, and to gain altitude quickly. However, one of the frequently asked questions about afterburners is whether they have to be running all the time.

The answer is no. Afterburners are typically used during takeoff and combat situations, such as during air-to-air engagements or bombing missions. After the aircraft has reached a certain altitude and speed, the afterburner can be turned off to conserve fuel and increase the efficiency of the engine. In this article, we will explore why afterburners are used, how they work, and the different scenarios in which afterburners may or may not be running.

Does Afterburner Have to Be Running?

Afterburner is a software tool used by computer enthusiasts and gamers to overclock their GPU (graphics processing unit) and monitor its performance. It allows users to adjust the core clock speed, memory clock speed, fan speed, and voltage of their GPU. The question of whether afterburner has to be running depends on a few factors:

• If you want to overclock your GPU or monitor its performance, you will need to have afterburner running.

• If you want to use the custom fan curve feature of afterburner to adjust your GPU’s fan speed according to its temperature, afterburner will need to be running in the background.

• If you are not interested in overclocking or monitoring your GPU, you do not need to have afterburner running. It does not affect the performance or stability of your computer if it is not running.

• However, if you have set afterburner to start with Windows, it will automatically run in the background every time you boot up your computer. If you do not want afterburner to start with Windows, you can disable this feature in its settings.

In conclusion, whether afterburner has to be running depends on your individual needs and preferences. If you want to overclock your GPU or monitor its performance, you will need to have it running. If you do not need these features, you can choose to not run afterburner or disable its auto-start with Windows feature.


1. Do I need to have afterburner running all the time?
Answer: No, afterburner does not need to be running all the time. You can simply adjust your overclocking settings and close afterburner.

2. Can I still use afterburner’s overclocking function if it’s not running?
Answer: No, the overclocking function on afterburner only works when the program is running. You need to keep it running to achieve your desired overclock settings.

3. What happens if I close afterburner while playing a game with overclock settings?
Answer: Closing afterburner will reset your overclocking settings to default and your GPU will return to its normal clock speeds.

4. Is it safe to overclock my GPU without using afterburner?
Answer: Yes, it is possible to overclock your GPU without afterburner. However, afterburner provides a user-friendly interface to adjust overclock settings, and it offers additional features such as monitoring your GPU’s temperature and usage.

5. Do all GPUs support overclocking through Afterburner?
Answer: No, not all GPUs are supported by afterburner. It depends on the manufacturer and the model of your GPU. It is advisable to check the compatibility list on the afterburner website to make sure your GPU is supported.


In summary, Afterburner does not necessarily have to be running all the time. While it can offer benefits to those looking to overclock their system, it is not necessary for normal everyday use. Ultimately, it comes down to personal preference and whether or not the benefits outweigh the potential drawbacks. So, whether you choose to use Afterburner or not, make sure to monitor your system’s performance to ensure it is running efficiently.

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