How to open the backup of bitcoin Wallet

1. bitcoin core is an official client used to manage the private key of bitcoin. Having the private key of the bitcoin address means having the control right of the corresponding bitcoin. Once the private key is lost, it cannot be recovered. Therefore, it is very important to back up the wallet
the wallet file of the wallet client is the database for storing the private key of bitcoin. Both the private key and the public key are stored in the wallet.dat file of the bitcoin wallet. Keeping wallet files securely in multiple locations prevents bitcoin from being recovered in the event of an accident
wallet file location
Windows XP - C: & # 92; Documents and Settings\{ username}\ Application Data\ Bitcoin\ wallet.dat
Windows 7/8 - C:\ Users\{ username}\ AppData\ Roaming\ Bitcoin\ Wallet. Dat
Mac OS X ~ / library / Application Support / bitcoin / wallet. Dat
linux ~ /. Bitcoin / wallet. Dat
the above is the default wallet directory of bitcoin core client. If the data directory is specially set, you can search the keyword "wallet. Dat" through windows to the wallet. Dat
my address:

2. It depends on how you lost your private key or your wallet file? Recover the wallet file and virtual currency without relationship, and use computer technology to recover. If it is to restore the private key, which belongs to the category of virtual currency, it is a bit complicated.

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4. Tools / raw materials
bitcoin
wallet
WinRAR
methods / steps
close the bitcoin client and find the file wallet.dat
WinXP start menu, select "run" and input the following contents: Explorer% appdata% bitcoin
Windows Vista or windows 7, directly input wallet.dat in the "search programs and files" box of the start menu to search
right click on this file and select "add to compressed file...", After that, the following dialog box will appear:

set a file name and check "delete source file after compression"
then click the "advanced" tab:

click "set password..." and enter the same password twice in the pop-up dialog box
click "OK" and then click "OK" again to complete the encryption
5
you will see that the original wallet.dat file in the wallet folder is gone, and an additional. Rar file will appear

6
encryption is successful
end
restore wallet
1
you just need to follow the steps of "backup wallet" (described in the previous experience) to open the wallet folder of bitcoin official client
2
the backup wallet.dat file to this folder, and then overlay the original file< br /> http://jingyan..com/article/f0062228c9f391fbd3f0c8b3.html

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7.

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10. Your bitcoin is stored in your wallet (although this is not entirely correct technically, it can be compared to this). Therefore, you need to keep your wallet well. The first thing you need to do to back up your wallet is to back up your wallet. It is recommended that you do so immediately after installing the bitcoin client. In this way, in case of your computer failure and data loss, you can recover your wallet and use bitcoin at any time.