Navigate to > Web Server > Application Development . Check the box for CGI . Click Install and wait for the process to complete. Step 2: Download PHP Manager 1.5.0

This error happens if the installer fails to read the IIS registry version properly on newer Windows 11 or Windows Server builds.

Click and approve the User Account Control (UAC) prompt. Click Finish . Step 3: Verify the Installation Open the IIS Manager ( inetmgr ).

PHP Manager is a tool that runs with high-level administrative privileges on your server. It handles php.ini files and executable paths.

One of the best exclusive features of PHP Manager 1.5.0 is the tool.

has been developed to provide better support for modern PHP 8.x versions and more recent Windows updates. Are you planning to run multiple PHP versions on a single site, or do you need help registering a specific PHP version

The legitimate installer is always named PHPManagerforIIS-15.0-x64.msi . Delete any .exe claiming to be PHP Manager—it is malware.

Directly edit php.ini files and manage PHP settings without manual text editing.