How to Block Ads on Microsoft Edge: The Complete 2026 Guide

Microsoft Edge in 2026

In 2026, Microsoft Edge has evolved from a utility browser into a highly sophisticated, feature-rich browsing environment. Under the hood, it is built on the open-source Chromium engine—the same rendering engine (Blink) and JavaScript engine (V8) that powers Google Chrome. This shared core means Edge natively supports the vast library of Chrome extensions, operates with identical speed, and complies with modern web standards. However, Microsoft has heavily modified Chromium's default codebase, replacing Google’s integrated services with proprietary features like Microsoft Defender SmartScreen, MS Shopping, and their custom tracking prevention architecture.

While the Chromium foundation provides exceptional rendering performance, it also imports some of the structural privacy challenges inherent in the ecosystem, including the transition to Google's Manifest V3 extension API. Manifest V3 limits the capability of traditional ad blockers by replacing dynamic, request-blocking web APIs with declarative rule sets. To achieve robust ad blocking and absolute privacy, users must configure Edge’s internal security layers while pairing them with a fully optimized, Manifest V3-compliant interceptor like AdShield Pro.

Edge's Built-In Tracking Prevention

Microsoft Edge features a built-in Tracking Prevention system designed to shield users from behavioral monitoring. To customize this, users can navigate to Settings → Privacy, Search, and Services → Tracking Prevention. The browser classifies known tracking domains using the open-source database provided by Disconnect and offers three distinct enforcement levels:

• Basic: This mode blocks only the most egregious, known malicious trackers, such as cryptojacking scripts and fingerprinting vectors. Standard analytical scripts, retargeting pixels, and advertising frames are allowed to run unrestricted to ensure maximum site compatibility.
• Balanced (Default): In this default mode, Edge blocks third-party storage access (cookies) and tracking scripts from sites the user has not visited. While it curtails basic retargeting, it makes massive compatibility exceptions, allowing large ad networks to collect behavioral metadata to avoid "breaking" web page elements.
• Strict: This setting blocks virtually all third-party tracking scripts, cookie storage, and fingerprinting APIs across all websites. However, because it actively intercepts cross-origin scripts, it can cause elements of complex web applications—such as embedded videos or comment sections—to fail to load.

Even when set to Strict, Microsoft's built-in blocklists are not exhaustive. The system often tolerates tracking scripts if they are integrated into host domains or if the domain belongs to Microsoft’s own syndication partners. This is where AdShield Pro becomes essential: by deploying custom declarative rules and executing deep element hiding (cosmetic filtering), it blocks ads and telemetry that Edge's native engine deliberately bypasses.

Installing AdShield Pro on Edge

Because Microsoft Edge shares the underlying Chromium framework, installing extensions is a seamless process. Follow these step-by-step instructions to install AdShield Pro:

1. Access the Chrome Web Store: Open Microsoft Edge and navigate directly to the Chrome Web Store or the Microsoft Edge Add-ons store.
2. Grant Extension Permissions: If you are using the Chrome Web Store, Edge will display a banner at the top of the screen reading "You can now add extensions from the Chrome Web Store to Microsoft Edge." Click Allow extensions from other stores to authorize installation.
3. Execute the Installation: Search for AdShield Pro in the store. Click the Add to Chrome (or Get) button. A standard security dialog box will appear detailing the permissions required by the extension.
4. Confirm Action: Click Add extension in Edge's confirmation dialog. Edge's extension manager will download the CRX package, verify its signature, and install it immediately. The AdShield Pro icon will appear in the top-right toolbar, active and ready to intercept network traffic.

Recommended Edge Settings Alongside AdShield Pro

To establish an ironclad privacy perimeter, you must align Edge's advanced settings with AdShield Pro. We recommend adjusting these five critical settings:

1. Set Tracking Prevention to Strict

Edge's Tracking Prevention acts as the first line of defense before scripts reach the extension layer. When set to Balanced, Edge allows silent tracker executions under the guise of compatibility, permitting cross-site cookies from major ad tech conglomerates. By upgrading to Strict, you configure Edge's native networking layer to drop requests to known tracking hosts by default. To adjust this, navigate to edge://settings/privacy. Under the Tracking Prevention header, select the card labeled Strict. This ensures your browser refuses to establish connections with tracker endpoints, significantly reducing overall data consumption.

2. Disable "Personalized ads in Microsoft products"

Microsoft utilizes Edge to collect telemetry on your search history and web behaviors, linking this data to a system-wide advertising profile. This profile is exploited to inject targeted ads into your Edge start page, MSN feeds, and native Windows widgets. To opt out, open edge://settings/privacy and scroll down to the Personalization & advertising section. Locate the toggle for Personalized ads in Microsoft products and turn it off. This prevents Edge from uploading your behavioral profile to Microsoft's ad syndication servers.

3. Disable "Preload pages for faster browsing and searching"

Page pre-fetching forces Edge to speculatively resolve DNS records and establish TCP/TLS connections to links on your active page. If a tracking pixel is embedded on a pre-fetched page, the tracker fires and drops cookies in your local storage, registering a visit for a link you never clicked. To deactivate this speculative loading, go to edge://settings/privacy, scroll down to the Services section, and toggle off Preload pages for faster browsing and searching. This saves bandwidth, prevents passive tracking, and keeps your IP address hidden until you explicitly initiate navigation.

4. Disable the built-in Shopping Assistant

The integrated Shopping assistant monitors the Document Object Model (DOM) of every retail site you visit. It scrapes pricing data and sends it back to Microsoft. Ad tech firms exploit this scraper overlay to track shopping carts and inject promotional scripts. To preserve DOM integrity, navigate to edge://settings/privacy, scroll to the Services sub-heading, and toggle off Save time and money with Shopping in Microsoft Edge. This halts background scraping and eliminates injected shopping frames.

5. Enable "Enhance your security on the web"

This security mode disables Just-In-Time (JIT) compilation in the V8 JavaScript engine. Ad networks often distribute malvertising that exploits JIT vulnerabilities to execute shellcode on the host OS. Enforcing interpreted JavaScript neutralizes this entire class of memory corruption exploits. To activate this, navigate to edge://settings/privacy and locate the Security section. Enable Enhance your security on the web and set the security level to Strict. This ensures that even if a malicious ad circumvents filters, it cannot exploit JIT to execute arbitrary code on your system.

The Combined Result

Configuring Microsoft Edge on Strict Tracking Prevention and integrating AdShield Pro creates a powerful defense-in-depth security model. The native Tracking Prevention layer drops bulk requests, while AdShield Pro executes fine-grained, network-level interception of tracking pixels, CNAME cloaking domains, and layout-shifting ad containers. The result is a clean DOM, immediate load times, reduced CPU overhead, and an ironclad defense against modern tracking ecosystems.

AdShield Pro blocks ads, trackers, and fingerprinting scripts — free for Chrome, Firefox, and Edge. Install now.