Is it OK to turn on fast startup Windows 10?

Answered by Douglas Hiatt

Fast Startup is a feature in Windows 10 that aims to improve the boot-up time of the computer by using a hybrid shutdown and hibernation approach. When you shut down your computer with Fast Startup enabled, it saves the kernel session and device drivers to a hibernation file, allowing for a quicker startup when you power on your computer again.

In terms of performance, Fast Startup can be beneficial as it significantly reduces the boot-up time. This is especially noticeable when compared to a regular cold boot, where the computer goes through the entire startup process from scratch. With Fast Startup, the computer essentially resumes from a hibernation state, resulting in a faster boot time.

However, there are a few considerations to keep in mind before enabling Fast Startup. Firstly, it’s important to note that Fast Startup does not perform a full shutdown. Instead, it partially shuts down the system and hibernates the kernel session and drivers. As a result, any changes that require a full system restart, such as Windows updates or driver installations, will not take effect until you perform a complete shutdown and startup.

Additionally, Fast Startup may cause compatibility issues with certain devices and drivers that rely on a complete shutdown and startup cycle. Some devices, particularly those with older drivers or firmware, may not function correctly after a Fast Startup. This can lead to issues like devices not being recognized or not working properly until you perform a full shutdown and startup.

In my personal experience, I have encountered situations where enabling Fast Startup caused problems with certain devices. For example, I had a USB device that would not work properly until I performed a full shutdown and startup without Fast Startup enabled. After disabling Fast Startup, the device functioned perfectly.

To determine whether it’s okay to turn on Fast Startup in Windows 10, you should consider your specific requirements and the devices you use. If you prioritize faster boot times and don’t encounter any compatibility issues with your devices, then enabling Fast Startup can be a convenient option. However, if you regularly install updates or use devices that may be affected by a partial shutdown, it might be better to disable Fast Startup to ensure proper functionality.

To enable or disable Fast Startup in Windows 10, you can follow these steps:

1. Open the Start menu and click on the Settings (gear icon).
2. In the Settings window, click on “System”.
3. From the left-hand menu, click on “Power & sleep”.
4. Scroll down to the “Related settings” section and click on “Additional power settings”.
5. In the Power Options window, click on “Choose what the power buttons do” from the left-hand menu.
6. Click on “Change settings that are currently unavailable”.
7. Scroll down to the “Shutdown settings” section and check/uncheck the box next to “Turn on fast startup”.
8. Click on “Save changes” to apply the settings.

While Fast Startup can provide a noticeable improvement in boot-up times, it’s essential to consider the potential compatibility issues and limitations associated with this feature. Depending on your specific needs and the devices you use, you may decide to enable or disable Fast Startup in Windows 10.