Theres nothing more frustrating than suffering from login failed error 0xc0210000 when rebooting your box.
How to get rid of it from your system?
If you have no idea at the moment, then this guide onMiniTool Websitemight be useful to you.

you might choose the proper one according to your actual need.
This might solve most temporary glitches or bugs on your system.
Heres the detailed process:
Step 1.
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Remove all the peripheral devices except the keyboard and mouse.
Step 2. sign off of your system and shut down your rig.
Press the power button for 15 to 20 seconds and enter the BitLocker keys if needed.

Heres how to do it:
Step 1.
Typecontrol panelin the search bar and hitEnter.
Go toSystem and Security>BitLocker Drive Encryption>Turn off BitLocker.

Click onTurn off BitLockeron the new dialog to disable BitLocker on the specific equipment.
After the process is done, repeat the steps above to disable BitLocker on other devices.
If your rig cannot boot, you better enterWinREto disable or suspend BitLocker.
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Shut down your rig and press thepowerbutton to reboot it.
When you see theWindows logo, press and hold thepowerbutton again to power off your system.
Repeat the step two or more times until you see theAutomatic Repairwindow and hitAdvanced options.
Reboot your rig and now you could resume BitLocker protection.
This post shows you how to open Advanced Startup Options on your Windows 11 computer using different methods.
Heres how to do it:
Step 1.
Go toPrograms>Programs and Features>Turn Windows features on or off.
Click onOKto save the changes.
Just stick to this:
Step 1.
Navigate to the following path:
Computer Configuration > Administrative Templates > System > gear Guard
Step 4.
In the right-side pane, double-click onTurn On Virtualization Based Securityto edit its properties.
Click onApply&OKto save the changes.
What is error code 0x8004100e and how to remove it from your Windows rig?
This post will show all the significant answers you need.