Read: Can I move Hibernation file to another drive? In Windows 7, your Hiberfil.sys file will be approximately 75% of your RAM. In Windows 10/8, the hibernation file stores the kernel session and device drivers only, as a result of which the size remains more or less constant. In the earlier version of Windows, the hibernation file stored the kernel session, device drivers, and application data. In Windows 10/8, you will not find the size of Hyberfil.sys running wild when you have Hibernation enabled. In case you have disabled Hibernation, you will find its size roughly equalling your RAM. In Windows 10 now, it is 40% of your RAM. To configure the hibernation file size to 50 percent, use the following command: To configure the hibernation file size to 100 percent, use the following command: powercfg.exe /hibernate /size 100 To increase or reduce the size of Hibernate ( hiberfil.sys) file in Windows 10, follow these steps:įrom the WinX Menu, open Command Prompt as administrator. To find out the syntax needed, in an elevated CMD type the following and hit Enter: powercfg /hibernate /?Ĭhange the size of hiberfil.sys in Windows 10 You can either disable Hibernation or change its size between 40% and 100% of your RAM size. In Windows 10 now, the size of the hiber.sys file now is 40% of your RAM size by default. If you find that the hiber.sys file is becoming too large and occupies disk space, you may want to consider reducing it. The system compresses memory contents before preserving them on the disk, which reduces the required disk space to less than the total amount of physical memory on the system. Windows supports hibernation by copying the contents of memory to disk. Hiberfil.sys file is a system file that is used by Windows to support Hibernation.
#WINDOWS 10 SYSTEM FILES TOO LARGE HOW TO#
In this post, we will show you how to increase or reduce the size of the hiberfil.sys file in Windows 10 using the powercfg command line.