Set up aimline in 6 steps.

Pick your game. Tick each step as you go.

0 / 6 done
  1. Unzip your download

    Open Downloads. Right-click the ZIP and choose Extract All.

    Open the new aimline folder. Keep all its files together.

    You need 64-bit Windows. Java is already included.

  2. Open the app

    Open aimline.exe. It checks the driver automatically.

    If First-time setup appears, click Install driver and choose Yes when Windows asks. Restart your PC after installation.

    Driver already installed? The setup prompt stays hidden. You’re ready for the next step.

    What does the button do?

    It runs the official Interception installer included in your download. Windows may show a permission prompt for Windows PowerShell. You do not need to type any commands.

    Cancelled the prompt? Click Install driver again. Got an error? Read the installer message before retrying. Keep Windows security turned on.

    Official driver source
  3. Pick your game and screen size

    Open aimline.exe after your restart.

    Click Overwatch on Overview.

    Choose 720p, 1080p, 1440p or 4K to match your game. Using your main monitor? Open More setup & tips and click Use main screen. Then Save changes.

    Display mode
    Borderless Windowed
    Enemy outline color
    Magenta
    Hold to aim
    Left mouse button
  4. Match your game sensitivity

    1. Open your game settings and check your mouse sensitivity.
    2. On Overview in the app, enter that exact number in In-game sensitivity.
    3. Click Save changes before starting a session.

    For example, if your game sensitivity is 4.00, enter 4.00 in the app. Match each game separately and update the app whenever you change your game sensitivity.

  5. Check devices and game settings

    1. On startup, the app refreshes device names and selects your saved mouse and keyboard. If asked, choose both on Overview and click Use these devices or Save changes. Your choices are remembered for both games and future app updates on this PC.
    2. In the game video settings, set Display mode to Borderless Windowed.
    3. In the game, open Options > Accessibility > Color Blindness > Customize UI Colors > Enemy UI Color. Choose Magenta.
    4. In aimline, set Overview > Outline color to Magenta, then Save changes. Restart an active session.
    Using another enemy color?

    Choose a color below to see its shades. Set the same color in the game and aimline.

    Magenta144 RGB shades

    The original Magenta samples, unchanged. This is the Overwatch default.

    Show RGB values

    In aimline, click View shades below the controls to inspect or copy the selected palette. Check preview colors in the practice range before using them.

    Custom RGB palette keeps your own saved samples. Full color notes and sources are in app/docs/color-and-target-offsets.md.

  6. Try the practice range

    On Overview, check your Activation key and Aim mode. Keep the game visible and click Start session.

    Hold your selected Activation key to use aim assist. The default is left mouse. Release it to stop aiming. Click Stop session when you're done.

    Aim feels off? Stop and check your sensitivity, outline color and profile.

Need help?
The app won't open
Unzip the whole download first. Keep the app and runtime folders next to the EXE. This app is not digitally signed. If Windows warns you, check the source before opening it.
My mouse or keyboard is missing
Install the driver and restart your PC. The app checks your devices on launch and before each session. If asked, choose your devices under Aim & input and click Use these devices. After reconnecting hardware, stop and start the session again. Identical devices may need another choice when you reopen the app.
The aim feels wrong
Stop the session. Check your profile, sensitivity, outline color and capture source. Open Diagnostics to read any error messages.
I need another download
Open your saved payment page in the same browser. Don't clear its cookies. If you switched browsers or cleared them, ask the seller to help restore access.