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Microsoft.Policies.ActiveXInstallService• Machine

Approved Installation Sites for ActiveX Controls

This policy setting determines which ActiveX installation sites standard users in your organization can use to install ActiveX controls on their computers. When this setting is enabled, the administrator can create a list of approved Activex Install sites specified by host URL. If you enable this setting, the administrator can create a list of approved ActiveX Install sites specified by host URL. If you disable or do not configure this policy setting, ActiveX controls prompt the user for administrative credentials before installation. Note: Wild card characters cannot be used when specifying the host URLs.

Policy Details

Policy Name
ApprovedActiveXInstallSites
Registry Key
SOFTWARE\Policies\Microsoft\Windows\AxInstaller
Value Name
ApprovedList
Supported On
At least Windows Vista
OMA-URI (CSP)
ActiveXControls/ApprovedInstallationSites
OS Build Version:10.0.15063
CSP Version:5.0
Conflict Resolution:LastWrite
Allowed Editions:
EnterpriseEnterprise NProfessionalProfessional NEnterprise EvaluationEnterprise N EvaluationEducationEducation NEnterprise SEnterprise S NEnterprise S EvaluationEnterprise S N EvaluationPro Single LanguagePro ChinaPro WorkstationPro Workstation NPro For EducationPro For Education NEnterprisegEnterprisegnServerrdshIotenterpriseIotenterprisesCloudeditionnCloudeditionIotenterpriseskIotenterpriseseval
Policy State Values
Enabled: 1
Disabled: 0
Available Languages
en-us

Configuration Elements

Contains policy for the host URL.

For example

HostName: http://activex.microsoft.com

Value: 2,1,0,0

The value for each Host URL is four settings in CSV format.

Which represents "TPSSignedControl,SignedControl,UnsignedControl,ServerCertificatePolicy

The three left most values in the policy control the installation of ActiveX controls based on their signature.

They can be one of the following.

0: ActiveX control will not be installed

1: Prompt the user to install ActiveX control

2: ActiveX control will be silently installed

Controls signed by certificates in trusted publisher store will be silently installed

Silent installation for unsigned controls is not supported

The right most value in the policy is a bitmasked flag

The flags are used for ignoring https certificate errors.

The default value is 0.

Which means that the https connections must pass all security checks

Use the combination of the following values

to ignore invalid certificate errors

0x00000100 Ignore Unknown CA

0x00001000 Ignore invalid CN

0x00002000 Ignore invalid certificate date

0x00000200 Ignore wrong certificate usage

Host URLs

Type: list

Explicit values: true
Additive: true