If the fast startup option is missing from the power options in Windows 8 or Windows 10, there are several steps that you can take to enable this feature. Below are some possible solutions to this issue:
Fast Startup is a new feature which is introduced in Windows 8 RTM. It allows your computer to start faster than normal by logging off the user session and then saving a part of system related files and drivers to a hibernation file.
Fast Startup (aka: hybrid boot or hybrid Shutdown) is a new feature in Windows 8 to help your PC start up faster after shutting down. When turned on, Windows 8 does this by using a hybrid shutdown (a partial hibernate) method that saves only the kernal se
Scroll down in the same window and you would find a new checkbox labeled Turn on fast startup as shown in the following screenshot: If you want to turn on the Fast Startup feature, you should check this checkbox. If you want to turn off the Fast Startup,