How can I lock the C drive How to unlock the C drive of the computer?

1. Click Start, click "Run" in the menu, the system will open a "Run" dialog box, enter " in this dialog box Click OK or press Enter. A Group Policy window will automatically pop up.

2. In the "Group Policy" window, you can see that there are two options of "Computer Configuration" and "User Configuration" under the local computer policy in the left window, select the "User Configuration" option here, and open the "User Configuration", "Management Template", "Windows Components", and "Windows Explorer" options in turn.

3. At this time, you will find that in the right window of the whole window, there are some options for us to choose, then in the settings window on the right, select the item "Prevent access to the drive from my computer", and right-click on this option, select "Properties", and then the "Prevent access to the drive from my computer" setting window appears, in which there are three options, respectively, "not configured", "enabled", "disabled", the system defaults to the "not configured" option, Now it's time to set the parameters in this dialog.

4. After selecting "Enabled", you can see that the drop-down list of Select Drives will appear below, if you want to restrict the use of a certain drive, just select the drive. For example, if we want to restrict the use of drive C, check "Restrict drive C only", and that's it.

The next optimizer will do, and then go in and set it up.

1. Open the disk of Brother Wang's computer through "My Computer" or "Computing Sleepy Machine", and the encrypted disk will show a lock.

2. Click "Start" in the lower left corner of the left side of the computer, and "Control Panel"."。

3. Click "System and Security", and you will be automatically redirected to the next page.

4.Single-click "Bitlocker Drive Encryption".

5. "Unlock Drive" will appear behind the icon with a lock, and click on it.

6. The interface after starting the unlocking status is as follows, it is a process of a few minutes, you need to wait patiently.

7. Click "Close" after the decryption is completed, and then open the disk to see that the disk is in a normal state.

I guess you changed the permissions. Go to the property and take a look at the safety.

1. Click Start, click "Run" in the menu, the system will open a "Run" dialog box, enter " in this dialog box Click OK or press Enter. A Group Policy window will automatically pop up.

2. In the "Group Policy" window, you can see that there are two options of "Computer Configuration" and "User Configuration" under the local computer policy in the left window, select the "User Configuration" option here, and open the "User Configuration", "Management Template", "Windows Components", and "Windows Explorer" options in turn.

3. At this time, you will find that in the right window of the whole window, there are some options for you to choose from, then in the settings window on the right, select the item "Prevent access to the drive from my computer", and right-click on this option, select "Properties", and then the "Prevent access to the properties of the drive from my computer" setting window appears, in which there are three options, namely "Not configured", "Enabled" and "Disabled", and the system defaults to "Not configured" option. Now it's time to set the parameters in this dialog.

4. After selecting "Disabled", you can see that a drop-down list of select drives will appear below, if you want to enable the use of a certain drive, just select the drive.

You install an Optimizer software, and in the analysis, remove the "locked" software,*

You can try to right-click on the desktop and create a new shortcut C: Try or type C: in the address bar of IE: see if you can get in, if you want some files in it, you may want to try copying.

Make a batch process:

echo off

copy c: *d: *as above** type in Notepad and save as. The bat format is preceded by the path to the file, followed by the path you want to copy to.

It's simple. I'm sure you can handle it.

Let the teacher who installed the computer for you help you unlock it.

General unlocking method:

1. If you know the password originally set by the user, you can press the 6 keys (or right arrow key) of the keypad under the main menu of the PC-3000AT, select "Disk Sequrity Commands" --Unlock Disk", enter the correct password, press Enter, if the prompt operation is successful, it will be unlocked successfully; Then, run the "clear password" to completely erase the password set by the user without data loss.

2. If you don't know the password set by the user, but the master password is $fffe and the sequrity level is high, the unlocking steps are the same as above. However, when entering the password, you must select Password Type: Master, and enter the correct Master Password

3. If you don't know the password set by the user, but the master password is $fffe and the sequrity level is maximal, you should run "disk sequrity commands"-"set password", enter the correct master password, and then run "erase disk". After tens of minutes of data erasure, the hard drive can be restored to a usable state, but all the original data is lost.

4. If you don't know the password set by the user and don't know the master password, you need to use a special method to remove the password.

Windows 7 and above provide BitLocker to help users protect their data.

How to turn it on: Open the Control Panel

Turn on BitLocker Drive Encryption (or Device Encryption) and select Enable BitLocker

Just wait for a while and wait for the procedure to complete.

BitLocker can cause these troubles:

When the computer needs to be restored, you need to enter the BitLocker unlock key, and you need to back up in advance or enter Microsoft's BitLocker area to query.

When it is time to enter recovery mode, you need to enter the BitLocker unlock key.

The BitLocker key is an 8-character string of 6 digits with no possibility of decipherment

It cannot be locked. Can only be hidden! 3q

Thank you for the trouble to adopt!

C disk is the system disk locked, how to read the file to start, you make a backup, one-click restore, no.

You can hide the C drive, and the specific operation is to start-run-enter the group policy option that appears.

Click User Configuration - Administrative Templates - Windows Components - Windows Explorer - Right to find (Prevent Blocking Drives from "My Computer") - Open Properties. Configure it to restrict the C drive.

If you want to access the C drive yourself. Enter the token directly in the address and you're good to go.

It is better to lock the C drive.

Open the Control Panel.

"All Control Panel Items" - BitLocker Drive Encryption". At this point, "OS(C:) BitLocker is encrypting" appears and cannot be turned off. Finding that you are locked can be solved with the following methods:

1.Activate the C drive.

bitlocker

We can enable BitLocker first, and then turn BitLocker off, and we can clear the two icons on the C drive.

Click on "Enable BitLocker" and select "Save to File (F)". Select the location to save the key, here, you can't choose the local computer disk, you need to select to the U disk.

device, after the key export is complete. Select "Activate BitLocker".

You can see that OS(C:)BitLocker has been added with a password, and a one appears after it"Turn off BitLocker"。I looked at the C drive and found that there was only one small lock icon.

2.Turn off BitLocker

In the Control Panel, find BitLocker Drive Encryption, find BitLocker Encrypting on C drive, and select "Turn off BitLocker". Guess the history of other items, causing the second loss of the omen to be dismantled.

In the pop-up dialog box, select "Disable BitLocker". os(c:)bitlocker is decrypting.

After waiting for a while, you can see that OS(C:) BitLocker is closed.