---
title: "Prospectus Ad Guard – Chrome extension stats, history and permissions"
description: "2,000 users, rated 1.00 by 1 person. Version 24.7.341, updated 2024-07-02. Requests 1 permission."
url: "https://extensiontracker.com/extension/cmlgnnlbkbkfpocpobncjcfhaonmbdhc"
---

# Prospectus Ad Guard

Live in the Chrome Web Store.

- Users: 2,000
- Rating: 1.00 from 1 rating
- Last checked: 2026-09-26 23:18 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #14,553 of 264,702 live extensions
- Rank in Workflow & Planning: #4,349 of 44,474

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> An extremely lightweight ad guard for the new Microsoft Outlook™ web interface that keeps your view clean and tidy.

- Extension ID: `cmlgnnlbkbkfpocpobncjcfhaonmbdhc`
- Developer: [immōtus](https://extensiontracker.com/developer/u3c718eebbf54d70019f1f06917899849)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2020-08-31
- Last updated: 2024-07-02
- Version: `24.7.341`
- Size: 77.17 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/prospectus-ad-guard/cmlgnnlbkbkfpocpobncjcfhaonmbdhc>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=cmlgnnlbkbkfpocpobncjcfhaonmbdhc>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 2,000 | 1.00 | 1 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `*://outlook.live.com/mail/*`: outlook.live.com

### Sites where it runs scripts

- `*://outlook.live.com/mail/*`: outlook.live.com

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-26 23:18 UTC; next check around 2026-10-02.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Prospectus Ad Guard” (cmlgnnlbkbkfpocpobncjcfhaonmbdhc). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/cmlgnnlbkbkfpocpobncjcfhaonmbdhc. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_cmlgnnlbkbkfpocpobncjcfhaonmbdhc,
  title   = {Prospectus Ad Guard (cmlgnnlbkbkfpocpobncjcfhaonmbdhc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/cmlgnnlbkbkfpocpobncjcfhaonmbdhc},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/cmlgnnlbkbkfpocpobncjcfhaonmbdhc>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.