Help & Guides

Download, install and set up AgentWall — step by step.

Everything you need, in order: getting the program, installing it on your PC, setting it up correctly whether you have one screen or several, what every section of the app does, and the recommendations that keep you protected. Prefer to ask instead of read? The Guardian live agent on the home page knows all of this — ask it anything below and it answers on the spot.

⬇️1 · DownloadWhat you get, and what your PC needs. 🛠️2 · InstallFrom double-click to desktop icon, in about a minute. ✅3 · First setupThe four things to do the first time you open it. 🖥️4 · One screenUsing ShareGuard with a single display. 🖥️🖥️5 · Multiple screensThe recommended two-screen layout. 🧭6 · App tourEvery section of the app, explained. ⭐7 · RecommendationsHabits that keep you safe.

1 · How to download AgentWall

AgentWall is coming soon — it is finished being built and is in final release preparation. Join the waitlist and you will get one email at launch with your download link and your 90-day free trial. When it launches, this is exactly how it works:

  1. Click the Download button in your launch email (or on this website).
  2. Choose your installer:
    • AgentWall-Setup.exe — the normal choice for home and small-business PCs.
    • AgentWall.msi — for IT-managed machines and company-wide rollouts.
  3. Save the file (it is a small download, a few megabytes) and continue to Install.

What your PC needs

Only download AgentWall from agentwallapp.com or your launch email. That is the one official source — copies from anywhere else are not ours.

2 · How to install it on your PC

  1. Open your Downloads folder and double-click AgentWall-Setup.exe (or the .msi).
  2. If Windows shows a blue “Windows protected your PC” panel, click More info, then Run anyway. Windows shows this for new software it doesn’t know yet — it is expected while AgentWall is new.
  3. Follow the installer. It installs just for your user account — no administrator password is needed.
  4. When it finishes, you will find a shield icon on your desktop and AgentWall in the Start Menu — launch it from either, like any other app. It also appears in Settings → Apps.
  5. On first launch, AgentWall starts safe by default: it is disarmed (not capturing) and the agent broker is off. Nothing runs until you turn it on — see First setup.

Your data stays yours. Your settings and your audit ledger live in a data folder on your PC (%APPDATA%\com.agentwall.desktop). Installing a newer version keeps them — your history carries over.

Uninstalling

Open Settings → Apps → AgentWall → Uninstall. Uninstalling removes the program but deliberately leaves your data folder in place, because your audit ledger is your evidence record. If you want everything gone, delete that folder yourself afterwards — the Settings page inside AgentWall shows its exact location.

3 · First setup — four things, once

  1. Arm the app. On the Dashboard, switch AgentWall to Armed. Until you do, it captures nothing.
  2. Run one test capture. Put a test line on screen (for example a made-up card number in Notepad), use Capture & Analyse, and look at the preview: the secret should appear covered by a labelled box while everything else stays readable. That is exactly what an agent would receive.
  3. Broker — only if you use AI agents. The broker is off by default. Start it from the Broker page only when an agent is going to connect, and create a named token for each agent (see the App tour).
  4. ShareGuard — only if you share your screen. Open the ShareGuard page, pick what it should mirror, and press Start before your call. Then follow the one-screen or multi-screen setup below, depending on your desk.

4 · Setup with one screen

One screen is fully supported. ShareGuard creates a mirror window — a live copy of your screen with every detected secret covered — and you share that window instead of your screen.

  1. Open the ShareGuard page, choose your display (or a single app window) as the source, and press Start. A window titled “AgentWall ShareGuard — share this window” appears.
  2. Arrange your screen: mirror window on one side, your work on the other, so you can keep an eye on what viewers see.
  3. In Zoom, Meet or Teams, choose Share → Window and pick “AgentWall ShareGuard — share this window”. Never share the whole screen — sharing the raw screen shows everything, and no software can protect that.
  4. Keep the mirror window visible (not minimised) while you share.

One covered rectangle is normal. The mirror refuses to show the strip of screen where the mirror window itself sits — that area stays covered on purpose, so the mirror can never accidentally show an unscanned copy of itself. It is the design working, not a bug.

If the mirror shows “Sharing paused — catching up”, ShareGuard is holding the last safe frame while it re-scans a change. That freeze is the protection working — a covered freeze always beats a leaky frame.

5 · Setup with multiple screens

Two or more screens is the most comfortable layout — it is the setup AgentWall is developed and tested on:

  1. Decide which screen holds the content you will show. On the ShareGuard page, set that display as the source and press Start.
  2. Drag the mirror window onto your other screen. Now your work stays on one display and the safe, covered copy lives on the other.
  3. In your meeting or streaming app, share the mirror — either the mirror window, or the whole screen the mirror sits on.
  4. Streaming with OBS: add a Window Capture source for the mirror window, and set its Capture Method to “Windows 10 (1903 and up)” — the Automatic setting can show black.

Tip: turn on “Mirror window always on top” in Settings if the mirror keeps getting buried under other windows on its screen.

6 · The app, section by section

AgentWall has five pages. Here is what each one is, what you will find in it, and how to set it up correctly.

🏠 Dashboard — your control centre

What it is: the home screen and the master switchboard. What’s in it: the Arm / Disarm switch (Disarm stops all capture instantly), live counters for frames captured, analysed and withheld, a summary of detections, and the audit status — you want to see “Audit Chain Intact”.

Set it up right: leave AgentWall disarmed until an agent or a screen share is actually about to happen, then arm it. Disarming is always one click away.

🔌 Broker — where AI agents connect

What it is: the only door an AI agent can knock on. Agents connect to the broker on your own PC only (it never listens to the internet), receive only the redacted screen, and must propose every action — nothing runs without your approval.

What’s in it: Start/Stop for the broker (off by default), the agent token list, and the approval queue. Tokens: create one named token per agent, copy it into that agent’s configuration — it is shown once, so save it in the agent’s settings right away. Approvals: when an agent proposes something risky, a popup shows exactly what it wants to do, with a 60-second countdown — no answer means denied.

Set it up right: one token per agent, never shared. Revoke a token the moment an agent should stop — revoking cuts that agent off immediately, even mid-session.

🛡 ShareGuard — safe screen sharing

What it is: the live mirror window that makes Zoom calls, meetings and streams safe: viewers see your screen with secrets already covered.

What’s in it: the source picker (one display, or one application window), Start / Pause / Resume / Stop, and session information. If you disarm AgentWall mid-share, the mirror freezes on a covered frame rather than going dark or leaking.

Set it up right: start ShareGuard before joining the call, then share the mirror window — see the one-screen and multi-screen guides.

📜 Audit — your tamper-evident record

What it is: the complete history of what happened: every capture, detection, approval decision, token, broker and ShareGuard session — each entry locked to the previous one in a hash chain, so any tampering breaks the chain and is visible. Detected values are never in it — only type, place and time.

What’s in it: the entry list, the chain verification status, Export (a signed JSON copy of the whole ledger), and Reports — a printable evidence report summarising activity and detections for a date range.

Set it up right: export a copy after any important session and keep it with your records. If verification ever reports a problem, the app tells you plainly and stops rather than quietly continuing.

⚙️ Settings — preferences and your data

What it is: the quiet page: display and behaviour preferences, plus everything about your data.

What’s in it: “Mirror window always on top” (off by default), your data folder location and how to remove it completely, and the app version.

Set it up right: there is nothing you must change — the defaults are the safe ones. Visit Settings when you want the mirror pinned on top, or when you are removing AgentWall for good.

7 · Recommendations

Still stuck? Ask the Guardian on the home page — it knows every guide on this page and answers immediately. Or email a human at getagentwall@gmail.com.