DefinitelyWorking

DefinitelyWorking

Displays an ultra-complex, high-tech dummy screen on your PC. The ultimate stealth joke tool for office and remote work.

Windows 10 / 11 / Server | Native AOT (Instant & Lightweight) | Portable & No Registry Footprint | 100% Free
Download Free on GitHub

*No installation required. Runs directly from USB or local drive.

Keyboard Shortcuts & How to Use ↓

Product Overview

"Give the illusion that you are engaged in deep, critical work."

DefinitelyWorking is a full-screen joke application that transforms your display into high-tech consoles—such as a cyberpunk hacker terminal, an AI research cluster, or a high-frequency trading (Quant) workspace. Packed with dynamic animations and hilarious developer memes, it instantly puts your workstation into "ultra-busy mode" whenever you want to deter prying eyes or take a discreet break.

5 High-Tech Themes

Switch instantly between 5 presets (SysAdmin, AI Research, Stonks, DevOps, Quantum Sync) using the F1–F5 keys.

Dynamic Humor Logs

Real-time updating console logs like "Downloading more RAM" and "Encrypting boss's coffee machine" bring continuous tech humor.

Stealth UI Switching

A discreet stealth dropdown menu emerges only when hovering your cursor over the bottom-right corner, keeping the interface subtle.

Native AOT Performance

Zero .NET runtime required. Built with .NET 10 Native AOT for lightning-fast startup and negligible CPU/memory usage.

The 5 Simulated Themes

F1SysAdmin: Matrix-style digital rain and live cyber attack telemetry
F2AI Research: AGI training cluster, neural network loss curves, and GPU temp metrics
F3Stonks: High-frequency algorithmic trading charts and stock tickers
F4DevOps: Cluster node health checks, microservice metrics, and tech debt meters
F5Quantum Sync: Quantum entanglement wavefunctions, Schrödinger's bug alerts, and quantum RAM feeds

Primary Use Cases

Deterring glance-overs and projecting focus in open-plan offices
Adding an entertaining icebreaker during remote meetings or screen sharing
Enjoying a cool elite-engineer aesthetic at coffee shops or co-working spaces
Fun screensaver replacement while waiting for lengthy builds or file transfers

Screenshots

Click any image to enlarge.

SysAdmin Screen
Click to Enlarge

SysAdmin Mode (F1)

A hacker-style screen displaying Matrix code rain and live security telemetry.

AI Research Screen
Click to Enlarge

AI Research Mode (F2)

AGI training cluster simulation tracking epochs, sanity loss, and GPU temperature.

Stonks Quant Trading Screen
Click to Enlarge

Stonks Mode (F3)

Simulates high-speed algorithmic trading with live fluctuating candlestick charts.

DevOps Infrastructure Screen
Click to Enlarge

DevOps Mode (F4)

Infrastructure monitoring for burning servers, interns' laptops, and tech debt meters.

Quantum Sync Screen
Click to Enlarge

Quantum Sync Mode (F5)

Quantum simulation dashboard featuring Schrödinger's bug detection and quantum RAM downloads.

How to Use

01

Extract & Launch

Unzip and run `DefinitelyWorking.exe` to launch the simulated dashboard full-screen.

02

Toggle Themes

Press [F1] to [F5] on your keyboard, or use the subtle menu at the bottom-right corner.

03

Quick Exit

Press [Alt] + [F4] or click the close button at any time to return to your normal desktop.

Frequently Asked Questions (FAQ)

No. DefinitelyWorking does not write to the Windows registry or require admin rights. Simply double-click the portable executable from a USB flash drive or any folder.

Not at all. Built with Native AOT compilation, the software utilizes efficient, low-overhead rendering that consumes negligible CPU cycles and memory.

Absolutely not. All network IP logs, trading charts, and status indicators are entirely synthetic and generated locally for parody purposes. No malicious network operations are performed.

Instantly Fake An "Ultra Busy" Screen

No installation required, completely free. Download from GitHub today.

Download on GitHub

Changelog

  • v26.9.19.0 Sep 19, 2026
    Initial launch. Includes 5 high-tech themes, stealth UI menu, and Native AOT portable execution.

Download

Standard Edition

FREE

Get on GitHub

Freeware (Personal & Commercial)

Redistribution Prohibited

Use at your own risk (Disclaimer)

Trusted & Featured On

Vector

Requirements

OSWindows 10 / 11 (64-bit)
ServerWindows Server 2016+
RuntimeNone (Native AOT)

Truly portable. Runs directly from USB drives without installation.