After downloading, compute the SHA-1 or SHA-256 hash of the installer file and compare it against the published checksum on our download page. On Windows, use PowerShell: Get-FileHash -Algorithm SHA1 .\filename.exe. On macOS or Linux, use: shasum -a 1 filename. Matching hashes confirm file integrity.
技术与故障排除
Standard FTP uses port 21. SFTP uses port 22 (the SSH port). FTPS may use port 990 for implicit TLS or port 21 for explicit TLS. Your hosting provider will specify the correct port and protocol in their documentation or control panel.
Connect to your server, navigate to the web root directory on the Remote site panel (commonly /public_html or /www), locate your files in the Local site panel, then drag and drop them to the remote directory. You can also double-click files or right-click and select Upload. Monitor progress in the transfer queue at the bottom.
In Site Manager, set 协议 to SFTP. Change Logon Type to Key file. Browse to your private key file (e.g., id_rsa or id_ed25519). Ensure your public key is installed on the server in the authorized_keys file. Click Connect to authenticate without a password.
Within FileZilla, go to Edit > Settings, navigate to the Updates section, and click Check for updates now. Alternatively, download the latest version from our download page and install it over your existing installation. Your Site Manager entries and settings are preserved during upgrades.
FileZilla Pro is a commercial version that adds support for additional cloud protocols such as Amazon S3, Google Cloud Storage, Google Drive, Microsoft Azure, and Microsoft OneDrive. For standard FTP, FTPS, and SFTP file transfers, the free FileZilla Client is fully capable and sufficient for most users.