The RUL extension is used by InstallShield.
InstallShield is an installation program that is used by the Windows Operating System to create installers for software programs.
.rul File
Extension
Developer:
Flexera Software
档案类别:
什么是 rul 档案以及打开它的方法 - InstallShield Rules File
档案类别:
开发商:
Flexera Software