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StreamTune Pro

Windows Installation, SmartScreen Walkthrough & Technical Audit

v1.2.0-beta Defender Scan Clean (Build 2026-09-11) Unsigned Beta Release

Recommended Security Verification Before Running

Verify file provenance and integrity before executing on your Windows PC:

1. Verify Official Source Ensure this file was downloaded directly from the official domain: https://streamtune.app.
2. Verify SHA-256 Checksum Confirm your local file matches the published SHA-256 hash below using PowerShell.
3. Inspect SmartScreen Details SmartScreen will show "Publisher: Unknown publisher" because this beta is currently unsigned.
4. Save Active OBS Changes Save active OBS scene and profile changes before running setup or uninstallation.

Two-Step Installation Walkthrough

When running the installer for the first time, follow these steps to proceed past the SmartScreen prompt:

1 Click "More info"
ACTION 1
Windows SmartScreen Step 1 - Click More Info link

When Windows displays the blue "Windows protected your PC" SmartScreen dialog, click the underlined text link that reads "More info" directly below the warning text.

Action: Do not click "Don't run". Clicking "More info" expands the dialog to reveal the executable file details and the execution button.
2 Click "Run anyway"
ACTION 2
Windows SmartScreen Step 2 - Click Run Anyway button

The dialog will expand to show App: StreamTune_Setup.exe and Publisher: Unknown publisher. Click the newly revealed "Run anyway" button at the bottom right.

Setup Launch: The official Inno Setup installer will launch immediately. It installs cleanly into your local user folder without requiring administrator privileges.

Why Does Windows SmartScreen Show This?

Technical explanation of Windows publisher reputation and code signing status:

Publisher Reputation vs. Threat Detection

Microsoft Defender SmartScreen is an automated reputation filtering service built into Windows. It evaluates two primary criteria: Publisher Reputation (established through commercial Authenticode certificates over extended distribution periods) and File Reputation (telemetry across global downloads).

Why StreamTune Triggers SmartScreen

StreamTune Pro v1.2.0-beta is distributed as an unsigned binary during the beta testing phase. Because it does not carry an established Authenticode certificate, Windows has no cryptographic publisher identity to evaluate and flags the file as an unrecognized publisher by default.

Defender Antivirus Behavior

SmartScreen's blue prompt is an unknown-reputation advisory. When Microsoft Defender Antivirus detects recognized malicious signatures or severe behavioral threats, it actively alerts, blocks execution, or quarantines the file according to system policy.

Application Privacy & Data Flow Statement

To ensure complete transparency regarding network activity and device telemetry, here is the exact data-flow specification for the StreamTune Pro desktop application:

Data Stream Network Destination Purpose Data Fields Transmitted
Microphone & Broadcast Audio None (0% Outbound) StreamTune configures OBS filters through a local authenticated OBS WebSocket connection. Zero audio data leaves your machine. Processed entirely in local volatile RAM via OBS Studio.
License Activation & Seat Verification https://streamtune.app/v1/license/* (Encrypted HTTPS) Verifying beta license key and managing 2-PC seat allocation. license_key, a pseudonymous persistent device identifier derived from Windows MachineGuid and OS version, and device hostname.
Beta Feedback (Opt-in only) https://streamtune.app/api/v1/feedback (Encrypted HTTPS) Voluntary bug and audio feedback submission for 3-day beta reward eligibility. Transmitted only when clicking "Send Feedback": Rating (1-5), user comment, mic model name, app version, optional email, and pseudonymous device hash.

Privacy & Data Retention Notice: Processing is hosted globally on Cloudflare Workers with D1 persistence. Edge server logs are retained for 7 days for abuse prevention. Active beta license and feedback records are maintained through the conclusion of the public beta (October 5, 2026). To request immediate seat dissociation or deletion of your feedback records, contact [email protected] (requests fulfilled within 3 business days).

Technical Security Audit & Integrity Logs

Cryptographic hashes and independent verification instructions for security auditors and power users:

Cryptographic Hash & File Integrity Specification
Defender Scan (2026-09-11): Clean
File Name Size (Bytes) SHA-256 Checksum (Selectable Text)
StreamTune_Setup.exe 2,589,836 bytes 5C14FDB7A06F75F32EE34D7FFCDF2DCD36D39034A2A5ABFB25CC84C452031295
StreamTunePro.exe 476,672 bytes 5652DA902520780C35614E89AE68E124DDA779019CF218E7850EFF5173CDEB8C
Automated Hash Verification (Outputs True if File Matches) Run directly in PowerShell inside the installer directory:
$expected = '5C14FDB7A06F75F32EE34D7FFCDF2DCD36D39034A2A5ABFB25CC84C452031295'; ((Get-FileHash .\StreamTune_Setup.exe -Algorithm SHA256).Hash -eq $expected)
Inspect Authenticode Signature Status Status will report NotSigned during beta:
Get-AuthenticodeSignature -Path .\StreamTune_Setup.exe
Installer Engine
Inno Setup 6.4.4 (Official)
Execution Privilege
Lowest (User Mode Only)
Kernel Drivers
0% (Zero .sys Drivers)
OBS Integration
WebSocket v5 (Local 127.0.0.1)
Target Architecture
Windows x64 / .NET 4.0 Client
Uninstaller
Clean Removal + OBS Purge