Windows Server 2019 • Release: 7 Benchmark Date: 05 Jan 2026

CAT II V-205801 WN19-CC-000420

Windows Server 2019 must prevent users from changing installation options.

Documentable No
Rule ID SV-205801r1051078_rule
CCI References
CCI-003980CCI-001812

Discussion

Installation options for applications are typically controlled by administrators. This setting prevents users from changing installation options that may bypass security features.

Check Procedure

If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \SOFTWARE\Policies\Microsoft\Windows\Installer\

Value Name: EnableUserControl

Type: REG_DWORD
Value: 0x00000000 (0)

Fix Action

Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Windows Installer >> "Allow user control over installs" to "Disabled".