This cmdlet will download and install the official Microsoft update to permanently remove and block the Microsoft-provided copy of Adobe Flash Player from this computer.  Once this update has been installed, it cannot be removed!  You will need to restore this computer via System Restore or from backup.

Installation Options

Copy and Paste the following command to install this package using PowerShellGet More Info

Install-Script -Name FlashKiller

You can deploy this package directly to Azure Automation. Note that deploying packages with dependencies will deploy all the dependencies to Azure Automation. Learn More

Manually download the .nupkg file to your system's default download location. Note that the file won't be unpacked, and won't include any dependencies. Learn More


Colin Cogle


(c) 2020 Colin Cogle. All rights reserved.



Adobe Flash Player swf killer KB4577586


This script has no dependencies.

Version History

Version Downloads Last updated
1.0 (current version) 61 12/15/2020