Remember: In Bitcoin, you are your own bank. And a good bank updates its ledgers carefully.
The client will attempt to recover as much data as possible from the wallet file. This process can take a long time because it may need to rescan the blockchain. bitcoin core walletdat upd
Never update your wallet software or database format without preserving a clean copy of your current file. Remember: In Bitcoin, you are your own bank
Use PGP to verify the Bitcoin Core binary download. Remember: In Bitcoin
The default data directories for Bitcoin Core depend on your operating system:
Before attempting any , you must create a cold, verified backup. Failure to do so is the number one cause of lost Bitcoin.