Under the Hood of SimpleViewer v2.3

Engineered for Zero-Lag Control & Total Security

From hardware-level Win32 input injection and adaptive quality presets to chunked dual-pane file transfers and background command execution, explore how SimpleViewer outperforms legacy remote desktop tools.

⬇ Download for Windows Security & Encryption Spec
Interactive Client Tour

Five Integrated Workspaces in One Lightweight Binary

Both the host agent and viewer UI are unified inside a single application—switch effortlessly between remote desktop streaming, unattended computers, file transfer, remote shell, and security preferences.

Workspace 01

Instant 9-Digit Device ID & 3-Way Authentication

Every machine receives a persistent 9-digit Device ID (XXX XXX XXX) bound to its hardware fingerprint. Share your ID and rotating 6-character temporary password for instant support, or leave the password blank to trigger an interactive Accept/Reject prompt on the remote screen.

  • One-click Copy ID & Regenerate Temporary Password
  • Searchable Recent Connections history with status badges
  • Quality presets: Speed (low bandwidth), Balanced, and HighQuality (4K crystal text)
SimpleViewer Remote Connect UI
Workspace 02

My Computers — 1-Click Unattended Fleet

Sign in via Google OAuth (Continue with Google) on your office desktop, home workstation, and travel laptop. All computers linked to your account automatically sync to your address book with live online/offline telemetry.

  • Zero password prompts when connecting between your own bound machines
  • Rename devices (Studio-Render-PC, Finance-SQL-01) and attach notes
  • Enforced device-slot limits per plan with instant slot release in Web Admin
SimpleViewer My Computers tab showing bound unattended fleet
Workspace 03

Bidirectional Dual-Pane File Transfer

Transfer installers, log bundles, CAD assets, or entire project folders between Local and Remote disks without opening a full screen-sharing window—or dock the File Manager right inside an active remote session.

  • Side-by-side Local Drives (C:\, D:\) and Remote Drives navigation
  • Chunked binary streaming with live throughput & progress bar
  • Create folders, delete temporary artifacts, and verify file sizes before transfer
SimpleViewer Live Session and Bidirectional File Transfer Manager
Workspace 04

Remote Command Terminal & Quick System Actions

Need to flush DNS, inspect running processes, or restart a stuck Windows service without disturbing the employee working on the machine? Open the Remote Terminal tab for direct cmd.exe / shell execution.

  • Real-time stdout and stderr streaming back to your console
  • 1-Click Quick System Actions: Task Manager, Show Desktop, Lock PC, Restart PC
  • Live Session Chat window + instant PNG Screenshot capture
SimpleViewer Live Session showing Remote Command Terminal drawer
Workspace 05

Unattended Access & Session Defaults

Host owners never lose sovereignty over their machine. Configure permanent unattended access, Windows background startup, clipboard synchronization, and default WASAPI audio streaming directly in the Settings workspace.

  • Independently toggle Mouse/Keyboard, File Transfer, Clipboard, and Audio
  • Set permanent Unattended Password with local SHA-256 verification
  • Configure "Start with Windows" and automatic unattended background service
SimpleViewer Settings workspace showing Unattended Access and Session Defaults
Technical Specifications

Built on Modern Systems Engineering

High-Speed Binary TCP Relay

Separates control signaling from high-throughput video, audio, and file transfer streams to eliminate head-of-line blocking with zero setup required.

Multi-Profile Isolation

Launch multiple isolated instances on the same machine via --profile <name> for staging, testing, or multi-tenant support workflows.

Auto-Update Engine

Clients check /api/health for SHA-256 binary hashes and can be updated individually or across the entire fleet with one click from Web Admin.

Cross-OS Parity

Native builds for Windows 10/11 (.exe), Linux x86_64 (SimpleViewer-linux-x64), and Android (SimpleViewer.apk) using a unified protocol.