2502/2503 Error When Installing from a .msi File

Sometime, you will get a 2502/2503 error message when trying to install a program from a .msi file. Here’s how to fix it. Log in as an administrator Navigate to the C:\windows directory in file explorer Find and right-click the temp folder in this directory Select properties from the menu and click the security tab Make a note of the permissions for the following: All Application Packages Creator/Owner Users Trusted Installers Click the edit button…