Discuss the like macOS Transformation Pack by WindowsX .
A "theme" is often just a skin; a true transformation requires several tools: Universal Theme Patcher macos theme for windows 7
You didn't patch the system files correctly, or Windows Update overwrote your uxtheme.dll . Fix: Re-run Universal Theme Patcher. Click "Restore" then "Patch" again. Reboot. Discuss the like macOS Transformation Pack by WindowsX