Note: Editing the registry carries a small risk. Always back up your registry before making changes.

If you want to keep Fast Startup but don’t need full Hibernation, you can reduce hiberfil.sys to about instead of 100%.

The "Hibernate" option disappears from the Power menu. However, Fast Startup remains active and continues using the smaller file.

Managing hiberfil.sys is one of the easiest ways to reclaim gigabytes of storage without deleting personal files. Choose the method that matches your workflow, and enjoy the extra space.

For users on SSDs or laptops with limited storage, this file can feel like a luxury you cannot afford. But before you delete it manually (which will fail due to system protection), you need to understand what it does and how to safely remove it—or simply shrink it.

This will disable hibernation and the hiberfil.sys file.

Keep in mind that disabling hiberfil.sys will prevent you from using hibernation, so make sure you understand the implications before doing so.

hiberfil.sys is a system file in Windows that allows the operating system to hibernate, which means it can save the current state of your computer to the hard drive and then shut down. When you restart your computer, it can resume from where it left off.

11 Disable Hiberfil Sys [repack] | Windows

Note: Editing the registry carries a small risk. Always back up your registry before making changes.

If you want to keep Fast Startup but don’t need full Hibernation, you can reduce hiberfil.sys to about instead of 100%.

The "Hibernate" option disappears from the Power menu. However, Fast Startup remains active and continues using the smaller file. windows 11 disable hiberfil sys

Managing hiberfil.sys is one of the easiest ways to reclaim gigabytes of storage without deleting personal files. Choose the method that matches your workflow, and enjoy the extra space.

For users on SSDs or laptops with limited storage, this file can feel like a luxury you cannot afford. But before you delete it manually (which will fail due to system protection), you need to understand what it does and how to safely remove it—or simply shrink it. Note: Editing the registry carries a small risk

This will disable hibernation and the hiberfil.sys file.

Keep in mind that disabling hiberfil.sys will prevent you from using hibernation, so make sure you understand the implications before doing so. The "Hibernate" option disappears from the Power menu

hiberfil.sys is a system file in Windows that allows the operating system to hibernate, which means it can save the current state of your computer to the hard drive and then shut down. When you restart your computer, it can resume from where it left off.

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