
Sizes smaller than 75 percent of total physical memory are not recommended for production or retail systems. You can configure the hibernation file to a size between 50 and 100 percent of physical memory. The system drive contains the Windows installation and is defined by the %SystemDrive% environment variable. You can confirm the size by checking the size of Hiberfil.sys in the root directory of the system drive. By default, on a system with 4 GB of physical memory, the hibernation file is 3 GB or 75 percent of total physical memory. Specify the size of the hibernation file as a percentage of total physical memory. You must run PowerCfg from an elevated command prompt and include the /HIBERNATE and /SIZE parameters, as follows:Ĭ:\>PowerCfg.exe /HIBERNATE /SIZE percentage Inplace of nn, enter a number between 40 and 100.To configure the size of the hibernation file, use the PowerCfg command-line utility that is included with Windows 7 and Windows Server 2008 R2. Powercfg /h / size nn Use thiscommand to turn on hibernation and define the size ofthe hibernation file as a percentage of installed memory. To restore the hibernation file, changethe /type parameter to full. How do I change the hibernation file size? If you really don't need the Hibernateoption, you can delete it by entering a command in CommandPrompt. sys from yourcomputer, you will completely disable Hibernate and makethis space available. sys file by following the steps mentioned inthis article.Īlso to know, can you delete the Hiberfil SYS file? But, if you are not usinghibernate mode, you can delete the hiberfil. sys is a Windows systemfile, so this file cannot be deleted. Likewise, can I delete Hiberfil SYS Windows 10? Hiberfil. Enter the following command and hit enter.In this example we will be changing the amount from the default75% to the minimum 50%.Right click on 'Cmmand Prompt' and click on 'Run asadministrator'.Click on the Windows search bar and type cmd.The steps below show how to change the size of thehiberfil.sys file. Keeping this in consideration, how do I reduce the size of Hiberfil Sys?


However, you can resize it to a smaller size tofree up some hard disk space. sys to another partition or external drive, unlike pagefile.
