Download SigStream Agent

Windows desktop agent for COM-port telemetry buffering, heartbeats, and secure cloud upload.

WIN

Windows (x64)

Self-contained installer (no .NET install required)

Download SigStreamAgent-Setup.exe

Version: 1.25.0827.1225
File size: 48.0 MB
Released: 2025-09-07 16:49
SHA-256: 3116ED34D17167C995016E8E3E815C5F9C875B670213E67846629933DC12E0AA

Changelog

Verify your download

We publish a SHA-256 checksum so you can confirm the installer hasn’t been tampered with.

PowerShell

Get-FileHash .\SigStreamAgent-Setup.exe -Algorithm SHA256

Compare the result to the SHA-256 shown above. They must match exactly.

Command Prompt

certutil -hashfile SigStreamAgent-Setup.exe SHA256

System requirements

Windows 10 or 11 (64-bit)
COM port access to your device(s)
Internet access to sigstreamcloud.com for telemetry

Having trouble?

If SmartScreen warns about an unknown publisher: this is expected until we complete code signing and/or Microsoft Store distribution. You can verify the SHA-256, proceed, or install via the Store once available.

Need help? admin@sigstreamcloud.com