How to Whitelist apps using Applocker in Intune
Windows AppLocker is a technology that has been around since Windows 7 days. In enterprise environments, it is typically configured via Group Policy, however one can leverage the XML it creates to easily build your own custom policies that perform many of the same tasks with Microsoft Intune. The only thing that one needs to be mindful of is whether you want to Deny or Allow access to a list of executables. Each of the methods have their own advantages and disadvantages, but with Allow (Whitelisting), one needs to apply extra caution as it can result in breaking of the system and cause all sort of functionality issues. I implemented a whitelist applocker policy in 2020, but never blogged about it so this is coming straight out of the archives. What all is involved? Identify a list of apps that you want to Whitelist in the XML. Model the policy that you want to implement using AppLocker in Group Policy Editor and export the XML. Use the XML to create a custom Windows 10 Devic...