How to remove Galileo System Cleaner

What is Galileo System Cleaner

Galileo System Cleaner, often masquerading as a legitimate antivirus or system optimization tool, is in reality a form of unwanted software, specifically a fake anti-virus program. This deceptive application preys on users’ concerns about the security and performance of their computers, tricking them into believing it can resolve non-existent issues. However, its true purpose is far from beneficial, as it aims to manipulate users for financial gain or to compromise system integrity. Galileo System Cleaner is categorized as a rogue application, a type of malware that deceives users by simulating the appearance and functionality of genuine antivirus software. It typically presents alarming security alerts and system performance issues, claiming to detect numerous threats and errors on the user’s computer. These warnings, however, are entirely fabricated and serve as a scare tactic to coax users into purchasing a “full version” of the software to “fix” these non-existent problems. This article delves into the nature of Galileo System Cleaner, exploring its infection methods, the dangers it poses, and effective strategies for removal and prevention.

How Galileo System Cleaner infected your computer

The infection vectors for Galileo System Cleaner are diverse, leveraging both direct and indirect methods to infiltrate systems. Common tactics include:

Bundled Software: It often comes bundled with free software downloads from untrusted sources. Users inadvertently install the rogue application alongside the intended software.
Phishing Emails: Malicious links or attachments in emails can lead to the installation of Galileo System Cleaner when interacted with by unsuspecting recipients.
Compromised Websites: Visiting or clicking on malicious advertisements on compromised websites can trigger the download and installation of this unwanted application.

1. Download Galileo System Cleaner Removal Tool
2. Remove/Uninstall Galileo System Cleaner from Control Panel
3. Cannot remove/uninstall Galileo System Cleaner using standard methods
4. Remove Galileo System Cleaner files, folders, and registry keys
5. Block pop-ups promoting Galileo System Cleaner
6. How to protect from threats, like Galileo System Cleaner

Remove Galileo System Cleaner manually for free

Here is a manual step-by-step tutorial for full Galileo System Cleaner removal from your computer. This works 99% and was checked with the latest versions of Galileo System Cleaner installer on operating systems with the latest updates and browser versions.

Remove Galileo System Cleaner from Control Panel

To start removing Galileo System Cleaner, you should remove it using Control Panel. It should uninstall correctly, however, we recommend you to use IObit Uninstaller to clean leftover items after uninstalling. Here are instructions for Windows XP, Windows 7, Windows 8, Windows 10, and Windows 11.

Remove Galileo System Cleaner from Windows XP:

1. Click on Start button.
2. Choose Control Panel.
3. Click Add or Remove Programs.
4. Find Galileo System Cleaner.
5. Click Uninstall.

Remove Galileo System Cleaner from Windows 7:

1. Click Start button.
2. Then go to Control Panel.
3. Click Uninstall a Program.
4. Find Galileo System Cleaner and click Uninstall.

Remove Galileo System Cleaner from Windows 8:

1. Hover mouse pointer to the bottom-right corner to see Menu.
2. Click Search.
3. After that, click Apps.
4. Then Control Panel.
5. Click Uninstall a Program under Programs.
6. Find Galileo System Cleaner, click Uninstall.

Remove Galileo System Cleaner from Windows 10:

There are 2 ways to uninstall Galileo System Cleaner from Windows 10

Way one

1. Click on the Start button.
2. In opened menu, choose Settings.
3. Click on the System tile.
4. Click Apps & features and locate Galileo System Cleaner in the list.
5. Click on it and then click Uninstall button near it.

Way two (classic)

1. Right-click on the Start button.
2. In opened menu, choose Programs and Features.
3. Locate Galileo System Cleaner in the list.
4. Click on it and then click Uninstall button above.

Remove Galileo System Cleaner from Windows 11:

1. Right-click on the Start button.
2. In opened menu, choose Settings.
3. Click on the Apps tab on the left side.
4. Click Apps & features and locate Galileo System Cleaner in the list.
5. Click on 3-dots icon near it and then click Uninstall button near it.
6. Depending on the type of application (Windows Store app or classic Win32 app) it will be removed immediately, or you will need to confirm the action and go through the standard uninstall procedure.

Cannot uninstall Galileo System Cleaner

In some cases, Galileo System Cleaner won’t uninstall and gives you a message, that “You do not have sufficient access to uninstall Galileo System Cleaner. Please, contact your system administrator” when you try to remove it from Control Panel or “Access denied” error when removing Galileo System Cleaner folder and files. This happens because some file or service does not allow you to do it. In this case, I will recommend you to use SpyHunter 5 or Malwarebytes or uninstall Galileo System Cleaner in Safe Mode. To boot in Safe Mode, do the following:

1. Reboot your computer.
2. While it starts booting, press F8 button.
3. This will open Advanced Boot Options menu.
4. Choose Safe Mode and wait until Windows loads.
5. Go to Control Panel > Uninstall a program and remove Galileo System Cleaner.

>> See detailed instructions and video tutorial on how to boot in Safe Mode

Remove files, folders, and registry keys of Galileo System Cleaner

Galileo System Cleaner files:

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Galileo System Cleaner folders:

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Galileo System Cleaner registry keys:

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How to block ads and pop-ups, offering to download Galileo System Cleaner

AdGuard main window

AdGuard general settings

AdGuard browser assistant

As Galileo System Cleaner is mostly distributed via special ads and pop-ups promising to fix Windows errors or remove viruses, a good way to avoid the installation of Galileo System Cleaner is to block such ads in browsers. There are a couple of programs that have such functions. We recommend you use AdGuard to remove ads by Galileo System Cleaner from browsers. Download free trial here:

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One of the most famous and reputable security programs for Windows is SpyHunter 5. Advanced algorithms and large databases help SpyHunter detect and remove various types of threats. Get complete protection from ransomware, adware, spyware, trojans, viruses, and potentially unwanted programs (PUPs), like Galileo System Cleaner, with SpyHunter 5. Download it here: