The pagefile.sys is not changing the date and time on the computer. Method 1. Disable Fast Startup Turning off the Fast Startup feature is the quickest way to fix Windows 10 not shutting down. Here are the steps to disable Fast Startup in Windows 10: Step 1. Press Windows + X keys, click "Search" and type: power. Click "Power & sleep settings" from the search result. Step 2. Scroll down the Settings window, click "Additional power settings". Step 3. On the left pane of Power Options, click "Choose what the power buttons do". Step 4. Click "Change settings that are currently available", then uncheck "Turn on fast startup (recommended)". Click "Save changes"