Linkury Smartbar

Linkury Smartbar is a piece of adware and a browser hijacker classified as a Potentially Unwanted Program (PUP). Developed by Linkury Inc., it typically infiltrates systems by hiding inside free software installation bundles. Key Features

While marketed deceptively as a tool to enhance your web browsing experience, its true features function to generate advertising revenue at the expense of your privacy.

Browser Hijacking: It forces your default browser homepage, new tabs, and default search engines to change to third-party sites like search.snapdo.com.

Shortcut Manipulation: It alters your desktop and taskbar browser shortcuts by injecting command-line arguments so the hijacker page opens every time you launch the browser.

Data Tracking: The extension functions as a “content engagement tool,” quietly tracking your cookie data, search history, and visited websites.

Process and Code Injection: It injects code into your active browsers and system processes to bypass basic security settings and ensure its persistence. User Reviews and Reputation

Public consensus regarding the software is overwhelmingly negative. Major cybersecurity firms like Microsoft Security Intelligence and Malwarebytes classify it as a malicious threat rather than a helpful tool. Users report that it significantly degrades computer performance, litters web pages with intrusive pop-up banners, and alters search results with deceptive links. Cybersecurity experts also warn that it collects Personally Identifiable Information (PII) without transparent consent. Removal Guide

Because Linkury Smartbar modifies core system and browser settings, a multi-step cleanup is necessary to completely eliminate it. Step 1: Uninstall the Program from Windows

Right-click the Windows Start icon and select Apps and Features (or Installed Apps).

Scroll through the list and look for Linkury Smartbar, Smartbar Engine, Shopping Helper Smartbar, or any software from an unknown publisher installed around the time the issue started.

Click on the three dots next to the entry, select Uninstall, and follow the prompts. Step 2: Clean Your Browsers

You must remove the residual extensions and reset your settings on Google Chrome, Mozilla Firefox, or Microsoft Edge.

Remove Extensions: Open your browser’s extension menu (usually via Settings > Extensions or by typing chrome://extensions in the address bar). Find the Smartbar extension and click Remove.

Reset Settings: Go to your browser’s Settings, locate the Reset settings tab, and select Restore settings to their original defaults. This reverts your homepage, new tab page, and search engines back to normal. Step 3: Check Browser Shortcuts

Right-click your browser icon on your desktop or taskbar and select Properties. Look at the Target field under the Shortcut tab.

It should end with the browser executable name (e.g., chrome.exe”). Delete any extra web URLs or text injected after the closing quotation mark. Step 4: Run an Antivirus Scan

To catch hidden registry keys or deep system injections, run a comprehensive scan using dedicated remediation software. You can utilize the free scanner from Malwarebytes or the built-in Microsoft Defender Safety Scanner to quarantine and completely wipe remaining components. If you run into issues during the cleanup, let me know:

Which operating system (Windows 10, Windows 11, macOS) you are using Which web browsers are currently redirecting your searches

Whether you are getting any error messages when trying to uninstall it

I can provide targeted step-by-step instructions to clear it out.

PUA:Win32/Linkury threat description – Microsoft Security Intelligence