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How to Enable S3 Sleep on Windows 11? Use These 3 Methods

S3 sleep isn’t supported on most modern laptops anymore

4 min. read

Updated onJanuary 15, 2024

updated onJanuary 15, 2024

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Key notes

Newer computers use a different sleep feature called Modern Standby, and many users aren’t pleased with it, so they are wondering how to enable S3 to sleep again.

This can be a challenge, depending on your hardware, and in today’s guide, we will show you a couple of methods you can use to do this.

How does S3 sleep work?

S3 sleep turns off most components to save power, but it keeps the data in RAM. This lets users quickly boot the PC and continue where they left off.

How do I enable the S3 sleep state on Windows 11?

How do I enable the S3 sleep state on Windows 11?

1. Use a Registry script

2. Use Command Prompt

The Command Prompt uses the reg commands to modify the Windows registry, disabling the Modern Standby.

3. Via the Registry Editor

By performing these steps, the Modern Standby will be disabled, and S3 sleep should be automatically enabled.

How can I check my PC’s sleep state?

If you get a message saying that your system firmware doesn’t support S3 sleep, it means that you’ll have to continue using S0.

What is the difference between Modern Standby and S3 sleep?

Modern Standby:

S3 Sleep:

Further, our readers may be interested in our article about theUltimate Performance power planand how to enable it. Also, read how to fix acomputer not going to sleepon Windows 11.

Also, users reportcomputer crashes after waking up from sleep, making it difficult to revive the system.

In conclusion, ensure you strictly follow all the steps outlined for optimal results to disable modern standby and enable the S3 sleep state. Further questions or suggestions are welcomed in the comments section.

More about the topics:sleep mode issues,Windows 11

Henderson Jayden Harper

Windows Software Expert

Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills and learning more about the tech world.

He also enjoys gaming, writing, walking his dog, and reading and learning about new cultures. He also enjoys spending private time connecting with nature.

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Henderson Jayden Harper

Windows Software Expert

Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills.