Note: Anti Virus apps cannot correctly distinguish between apps that modify Windows 10 or Windows 11 system files with the user’s consent and apps that maliciously modify the files, so disable your antivirus or windows defender temporarily when you want to download and install UXTheme Patcher, its works that way! It modifies your system files to enable windows 10 or Windows 11 themes. If you do not want this, you can not use it, If you have problem with UXTheme Patcher, please check our help page.