How To Turn Off Fast Startup Windows 10

shut down

Windows 10's Fast Startup (chosen Fast Kick in Windows 8) works similarly to the hybrid slumber style of previous versions of Windows. By saving the operating organization land to a hibernation file, it tin can make your computer kicking upward even faster, saving valuable seconds every time you turn your auto on.

Fast Startup is enabled past default in a clean Windows installation on most laptops and some desktops, but information technology doesn't always work perfectly, and there are some downsides that might convince you to turn it off. Hither'southward what y'all need to know.

How Fast Startup Works

Fast Startup combines elements of a cold shutdown and the hibernate feature. When you close down your computer with Fast Startup enabled, Windows closes all applications and logs off all users, but as in a normal common cold shutdown. At this indicate, Windows is in a state very similar to when information technology'southward freshly booted up: No users have logged in and started programs, but the Windows kernel is loaded and the organisation session is running. Windows then alerts device drivers that support it to set up for hibernation, saves the electric current system state to the hibernation file, and turns off the estimator.

When you beginning the figurer once again, Windows does non have to reload the kernel, drivers, and arrangement state individually. Instead, information technology simply refreshes your RAM with the loaded image from the hibernation file and delivers yous to the login screen. This technique tin can shave considerable time off your start up.

RELATED: What's the Deviation Between Sleep and Hibernate in Windows?

This is different from the regular hibernate characteristic. When yous put your calculator into hibernation way, it also saves open folders and applications, as well as currently logged in users. Hibernation is corking if you lot want to return your estimator to the exact state it was in when you turned information technology off. Fast Startup offers a freshly-started Windows, just more than rapidly. And don't forget, Windows offers various shutdown options too. It pays to sympathise how they differ.

Why You Might Want to Disable Fast Startup

Sounds awesome, right? Well, it is. But Fast Startup too has its bug, so you should take the following caveats into consideration before enabling it:

When Fast Startup is enabled, your computer doesn't perform a regular close downward. Since applying new organisation updates oftentimes requires a shutdown, y'all may non be able to apply updates and turn your reckoner off. Restart is unaffected, though, and then information technology nevertheless performs a full cold shutdown and restart of your organisation. If a shutdown doesn't apply your updates, a restart still volition.
Fast Startup can interfere slightly with encrypted disk images. Users of encryption programs similar TrueCrypt take reported that encrypted drives they had mounted earlier shutting down their system were automatically remounted when starting back up. The solution for this is just to manually dismount your encrypted drives before shutting downwards, merely information technology is something to be aware of. (This doesn't affect the total disk encryption feature of TrueCrypt, only disk images. And BitLocker users shouldn't be affected.)
Systems that don't support hibernation won't back up Fast Startup either. Some devices merely don't play well with hibernation. You'll accept to experiment with it to see whether your devices respond well or not.
When you shut downwardly a computer with Fast Startup enabled, Windows locks down the Windows hard disk. You won't exist able to access it from other operating systems if you have your computer configured to dual-boot. Even worse, if you kick into another OS and then access or modify annihilation on the hd (or partition) that the hibernating Windows installation uses, it can cause corruption. If you lot're dual booting, information technology's best not to apply Fast Startup or Hibernation at all.
Depending on your system, you lot may not be able to access BIOS/UEFI settings when yous close down a computer with Fast Startup enabled. When a figurer hibernates, it does not enter a fully powered down mode. Some versions of BIOS/UEFI work with a system in hibernation and some do not. If yours doesn't, you can always restart the calculator to access BIOS, since the restart cycle will nevertheless perform a total shutdown.

RELATED: How to Make Your Windows 10 PC Boot Faster

If none of these problems apply to you, or you lot tin live with them, go alee and try Fast Startup out. If it doesn't work how you await, information technology's easy to turn off. And if you make up one's mind you just don't want to use Fast Startup, at that place are plenty of other ways to make your Windows 10 PC boot faster.

How to Enable or Disable Fast Startup

Deciding whether to carp with Fast Startup really takes longer than turning it on or off. Outset, open your power options past hitting Windows+10 or correct-clicking your Start carte and selecting Power Options. In the Power Options window, click "Choose what the power buttons exercise."

power options

If this is the outset time you've messed with these settings, you'll need click "Alter settings that are currently unavailable" to brand the Fast Startup pick available for configuration.

available options

Scroll to the bottom of the window and you should see "Turn on fast startup (recommended)," along with other shutdown settings. Just utilize the check box to enable or disable Fast Startup. Save your changes and shut down your system to test it out.

fast startup

If you lot don't encounter the option at all, it means hibernation is not enabled on your automobile. In this case, the merely shutdown options you'll see are Sleep and Lock. The quickest way to enable hibernation is to close the power settings window and then hit Windows+X and open Control Prompt (Admin). At the Command Prompt, type the command:

powercfg /hibernate on

After turning hibernate on, run through the steps again and you should see both the Hibernate and Fast Startup options.

Reduce the Size of Your Hibernate File if You Simply Utilise Fast Startup

If you don't use the hide option but do utilize fast startup, yous tin can reduce the size of your hibernation file, which can grow to several gigabytes in size. By default, the file takes up infinite equal to about 75% of your installed RAM. That may not seem bad if y'all've got a big difficult drive, but if yous're working with limited space (such as an SSD), every petty bit counts. Reducing the size cuts the file to effectually half its total size (or around 37% of your RAM). To modify the size of your hibernation file (past default located at C:\hiberfile.sys), hit Windows+X and open Command Prompt (Admin).

hiberfile size

At the Command Prompt, use this command to set a reduced size:

powercfg /h /type reduced

Or use this command to set it to full size:

powercfg /h /type total

And that's information technology. Don't be agape to turn Fast Startup on and experiment with it. Merely keep the caveats we mentioned in heed and see whether it works for you. You lot tin can always put things back the fashion you had them.