There are cases when your Windows 10 PC can encounter an issue where it gets stuck and will display a message that says, “Preparing Security Options”. If this is happening to your Windows 10 PC, you won’t be able to use your keyboard or even mouse and your screen will only be stuck on the screen as mentioned above.
As your computer is still stuck, you will be left with no choice but to shut it down and restart it. Tap the F11 key as soon as your PC powers on. This will take you to the Advanced Startup options where you can carry out some steps. If it still didn’t work, you have to boot your Windows 10 PC into Safe Mode and then try out the troubleshooting options below.
You can do this option either by booting into Safe Mode or in System Restore. If you are already in the Advanced Startup Options, just directly select System Restore and proceed with the next steps. And if you have just booted your PC into Safe Mode, refer to the steps below.
The issue could be caused by Windows Updates so you need to check if it’s indeed the case. The best way you can do so is via Safe Mode.
You can do both SFC and CHKDSK using Safe Mode and Advanced Startup options. For Advanced Startup options, click on the Command Prompt option and proceed with the steps. And if you have booted your computer into Safe Mode, follow these steps:
You can reset your Windows 10 PC using either the Advanced Startup Options or by booting into Safe Mode.
In this option, the Command Prompt is supposed to be like the one in option 4. You can use both ways there to open the Command Prompt.
Note: You can also rename the SoftwareDistribution folder to “SoftwareDistribution.bak” or “SoftwareDistribution.old” after you boot your PC into Safe Mode.
Rebuilding the BCD can help you in fixing the stuck Windows 10.

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