Bitcoin hard disk password forget to understand not unlock
1. Delete the wallet by mistake
this is the same operation as I do. What should I do in case of this kind of thing? In fact, as long as you remember the private key, download a wallet again, import the private key and reset the password of the wallet
2. The mobile phone is missing or broken
if your mobile phone is stolen or broken, as long as the private key or mnemonic word is still there, you can download a wallet again, import the private key (or mnemonic word) and recreate the wallet
3. The private key is forgotten, but the mnemonic (or JSON file) is still there
if your private key is lost, but the mnemonic (or JSON file) is still there, don't worry, mnemonic can help you retrieve the private key,
4. The private key is forgotten
the wallet hasn't been deleted. If your private key is forgotten, but the wallet is still on your mobile phone, it's very easy to do, You just log in with your password, enter your wallet, and back up your private key
5. The private key, password and mnemonic words have been lost
sorry, no one can help you
6. Forgotten password or wrong input
this is the same as some other apps that we usually log in. If we forget password or input error several times, click forget password to retrieve it. Back to the decentralized wallet, we need to use the private key or mnemonic words to import the wallet to reset the password
7. Forget the mnemonic words
import the wallet with the private key and back it up again
8. Keystore forgotten
if your wallet is not deleted, this is the same way as if your private key is forgotten but your wallet is not deleted, that is, log in with your wallet password and make a new backup; But if your wallet is deleted, that is, it is unloaded, you need to import the wallet with mnemonic words or private key to backup the keystore again!
If you forget the trading password of bitcoin China exchange, you can retrieve the password or solve the problem through customer service
2. Select the partition with encryption enabled and click Close BitLocker
3. Then you will be prompted to enter the unlock password. If you forget, you can click forget password, find the text file of BitLocker recovery key saved when setting encryption, open and paste BitLocker recovery key
4. Click Finish to prompt the decryption progress until the exit is completed
5. After decryption, the encrypted partition changes from the original encrypted icon to the current normal display.
Use the system's own cracking tools to decrypt it. The specific operations are as follows:
1. Click the start button, find the control panel and click
The solution to forgetting the hard disk password is for notebook computers. It's better not to set the password easily, because the startup password of notebook computers is not stored in the CMOS circuit like a PC, which can be cleared by discharging. At present, newer laptops store the password in several logic circuits of the motherboard, which we can't crack (this series of computers, The password can be added to three layers, and each layer is encrypted for different devices. If the set password is lost, ha ha... The computer is a device). If you want to crack it, you have to change it, which may cost a lot of money (at least several hundred)
but for older laptops, you can try the following methods to remove the power on password: first, change the hardware configuration of the machine, such as taking down the hard disk and restarting it, which may automatically enter the setup program and clear the power on password. Second, you can try to find a chip on the motherboard. This chip is commonly known as 818 chip, which is generally & quot; MC146818 " There are 24 pins, short the 12th and 24th pins for 1 second, or find one marked with & quot; MC14069 " Short circuit the 14th pin to the ground, maybe you can clear the password
for Toshiba laptop, if you forget your password, you can use the password service floppy disk to solve the problem (the password service floppy disk is generated every time you set or modify the boot password, please save it properly). The specific steps are as follows: insert the password service floppy disk into the drive. Press enter and the following message appears: set pass again Y / N) press y to run the tsetup program and set a new password. Press n to restart the computer
note: the password service floppy disk must be inserted into the drive, otherwise the display will return to the password input interface. If a floppy disk has been inserted into the drive, the interface still appears. There may be a problem with the password service floppy disk. In addition, when using the password service floppy disk, you should pay attention to the following two problems: if the BIOS boot priority is set to hard disk or CD-ROM drive, press the reset button and hold the F key to ensure boot from the floppy disk drive. If the computer is in recovery mode, the password service floppy disk will not work when the power is turned on. At this time, please also press the reset button first
for the older Toshiba notebook computer, there is a & quot; The back door;. You can try the method described below, maybe you can bypass the password limit of Toshiba notebook BIOS without entering any password authentication. Prepare a formatted empty floppy disk, another computer, and a binary editing software (such as Norton Diskedit or utraledit 32). The specific steps are as follows:
start another computer, open the binary editor, insert the floppy disk into the drive, and modify the first five bytes of the first sector of the floppy disk to: 4B 45 59 00 00 00. Note that the boot sector is sector 0, do not correct it. Then save the changes. You now have a key tray. Insert this floppy disk into the floppy drive of the notebook computer, press reset to restart, when you are prompted to enter the password, press enter directly, and the system will prompt you whether you want to set the password again. Press & quot; Y "， enter. Then you can see the BIOS Setup interface. You can reset a new password
if the above methods do not work, you have to send them to a professional notebook computer repair center for special treatment. If the warranty period is over, you will have to be slaughtered in terms of price. Therefore, generally there is no special reason, laptop or do not set the boot password. In order to ensure data security, it is recommended that you install WIN2000 / nt or WinXP operating system, and use NTFS format partition. In fact, it is better to ensure system security than simply setting boot password. Now some notebook computers also provide fingerprint boot identification system and other installation measures to replace the traditional BIOS password protection, but also not for effective and feasible security measures
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