Windows10 security mode entry cycle blue screen repair

Windows The security mode is incorrectly selected active directory And repeat the blue screen

In safe mode, you can start the computer without loading a third-party device driver ( So you can uninstall 360)

however , If wrong active directory Pattern , Will enter the cycle blue screen state !!!

Because the device hard disk is turned on bitlocker, And if you haven't backed up BitLocker Of active directory , The equipment will be bricked !!!

This problem also occurs in Microsoft In the official forum :

Microsoft official forum

The method given by Microsoft's official technicians is to enter the security mode . Log in and close the selected active directory

But it's been tested , Can't succeed !!!

Then the customer service method is to reinstall the system …

Because it locks automatically BitLocker It cannot be cracked directly , Unless Tianhe II comes to fight …

resolvent :

After the analysis of the author , The problem of root yes The boot item has selected the wrong safe mode and cannot be closed

So the solution is :

1. Enter the command line of the blue screen interface :

   
   

2. Use BCDEdit Command line to modify the startup items

   bcdedit  /set {
         default} safemode minimal
   

   Set the security mode to normal security mode (minimal), End the blue screen , Start in normal safe mode

   BCD stay Windows Start the configuration data store (BCD) in Set up startup projects Option value .

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attach bcdedit Syntax and parameters

grammar

bcdedit  /set {ID} datatype value

Parameters

• /set

Change item options

Options	explain
/deletevalue	Remove the specified element from the boot entry .
/set	Set item option values .

• { ID}

{ ID} Is associated with the startup item GUID. If not specified {ID}, The command will modify the current operating system boot entry . The identifier of the current boot entry is {current}. To modify the startup item , Should be set {default}

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Other operation options

help

Options	explain
/?	view help , Show BCDEdit The list of commands . To display detailed help for a specific command , Please run bcdedit /? command

Control output

Options	explain
/enum	List items in storage . /enum The options are BCEdit The default value of , So run bcdedit command （ No options ） Equivalent to operation bcdedit /enum active command .
/v	Detailed mode . Usually , Any known item identifier is represented by its easy to remember shorthand form . take /v Specifying as a command line option will display all identifiers in full . Self operation bcdedit /v The command is equivalent to running bcdedit /enum active /v command .

Operate on storage

Options	explain
/createstore	Create a new empty boot configuration data store . The storage created is not system storage .
/export	Export the contents stored in the system to a file . You can use this file later to restore the state of the system storage . This command is only valid for system storage .
/import	Use before use /export Option to generate a backup data file to restore the state of the system storage . This command will delete any existing entries in the system store before importing . This command is only valid for system storage .
/store	This option is available with most BCDedit Command to specify the storage to use . If this option is not specified , be BCDEdit Will operate on system storage . Self operation bcdedit /store The command is equivalent to running bcdedit /enum active command .
/sysstore	Set up the system storage device . This effect is only based on EFI The system of . It will not be retained after reboot , Only use when the storage device of the system is not clear .

Operate on items in storage

Options	explain
/copy	Create a copy of the specified boot entry in the same system storage .
/create	Create a new entry in the boot configuration data store . If a known identifier has been specified , Can't specify /application、/inherit and /device Options . If no identifier is specified or the identifier is unknown , Must be specified /application、/inherit and /device Options .
/delete	Deletes an element from the specified item .
/mirror	Create a mirror of an item in storage .

reference:

1. https://docs.microsoft.com/zh-cn/windows/security/information-protection/bitlocker/bitlocker-recovery-guide-plan#bkmk-givepassword
2. https://www.bilibili.com/read/cv12791018
3. https://docs.microsoft.com/zh-cn/windows-hardware/drivers/devtest/bcdedit–set