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Trusted app installation must be enabled to allow for signed enterprise line of business apps.


Overview

Finding ID Version Rule ID IA Controls Severity
V-36697 WN08-CC-000070 SV-48321r1_rule ECSC-1 Low
Description
Enabling trusted app installation allows for enterprise line of business Windows 8 type apps. A trusted app package is one that is signed with a certificate chain that can be successfully validated in the enterprise. Configuring this ensures enterprise line of business apps are accessible.
STIG Date
Windows 8 Security Technical Implementation Guide 2014-01-07

Details

Check Text ( C-44993r1_chk )
If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_LOCAL_MACHINE
Subkey: \Software\Policies\Microsoft\Windows\Appx\

Value Name: AllowAllTrustedApps

Type: REG_DWORD
Value: 1
Fix Text (F-41453r1_fix)
Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> App Package Deployment -> " Allow all trusted apps to install " to "Enabled".