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Installing & first connection

From nothing installed to a server open in the right-hand pane. Ten minutes, most of it spent finding your credentials.

Installing

Velocity Bridge is distributed through the Microsoft Store. The Store handles installation, updates and signing, so there is no separate installer to download, nothing to unblock, and no "unknown publisher" warning to click past.

Requirements: Windows 10 or 11, 64-bit. There is no 32-bit or ARM64 build, and no macOS or Linux build yet.

Updates arrive through the Store like any other app. You can force a check from the Store's Library → Get updates.

What you need before you start

Four things, from whoever runs the server — a hosting control panel, a systems administrator, or your own notes:

ProtocolSFTP, FTPS, or plain FTP. If nobody has told you, ask — it is not guessable, and the wrong choice fails in confusing ways.
HostA name like files.example.com, or an IP address.
PortUsually left at the default: 22 for SFTP, 21 for FTP and explicit FTPS, 990 for implicit FTPS.
Username and passwordOr an SSH key, if that is how the server is set up.

SFTP is not "FTP over SSL". The names are confusingly close and they are unrelated protocols. SFTP runs over SSH, normally on port 22. FTPS is FTP with TLS added, on 21 or 990. A server offering one will usually not accept the other. If a connection fails immediately with nothing useful in the log, a mismatched protocol is the first thing to check.

Your first connection

  1. Open Site Manager from the toolbar, or press Ctrl+S.
  2. Choose New site and give it a name you will recognise later — the name is for you, not the server.
  3. Pick the protocol, then fill in host, port, and username.
  4. Choose how you authenticate: password, SSH key, SSH certificate, an agent, or keyboard-interactive.
  5. Press Connect.
The Site Manager with a new site being created: protocol SFTP, host files.example.com, port 22 and a username filled in.
A new site. The name is for you, not the server — make it the one you would say out loud.

For a one-off connection you do not want to keep, use Quick Connect in the toolbar instead. It takes the same details and saves nothing.

The prompt you will probably see

On the first SFTP connection to any server, Velocity Bridge asks you to verify its host key fingerprint. This is not an error and not a warning about your server being unsafe — it is the one moment where you get to confirm that the machine answering is the machine you meant.

The Unrecognized server dialog showing the key type and SHA-256 fingerprint, with buttons to reject, connect once, or trust and remember.
Not an error. This is the one moment where you can confirm the machine answering is the one you meant.

Compare the fingerprint on screen with the one from your hosting panel or your administrator, then choose Trust and remember. Full detail in Every dialog explained and Security.

Over FTPS you may instead see Unverified certificate, which works the same way.

When the first connection fails

Open the Session Log panel at the bottom of the window. It shows every command sent and every reply received, with passwords stripped out as they are written. The server's own words are usually more informative than anything the app can say about them.

The Session Log panel showing the protocol conversation with a server that rejected the credentials, passwords already stripped from the output.
The server's own words, with passwords stripped as the lines are written. Safe to copy into a support email.
Nothing happens, then a timeoutWrong host, wrong port, or a firewall in between. Check the port matches the protocol.
Connected, then rejectedYou reached the server and it refused your credentials. Username, password, or an account not permitted to use this protocol.
Connects, then hangs listing a folderClassic FTP passive-mode problem — see Troubleshooting.

The distinction between "could not connect" and "connected but login failed" is the single most useful thing in the log, because it halves the search space immediately.

What happens to your password

If you let Velocity Bridge remember a password it goes to Windows Credential Manager, the operating system's own encrypted store. It is never written to the app's database, its configuration files, or its logs. The session log strips passwords as it writes rather than filtering them afterwards, so they are not in the file even momentarily.

This is covered properly in Security.

Next

With a server open, the next thing worth understanding is the two-pane layout — it is where most of the day goes.