HKEY\LOCAL\MACHINE\\SOFTWARE\\Microsoft\\Ole
March 11, 2025 · View on GitHub
The registry values associated with the HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole key control the default launch and access permission settings and call-level security capabilities for COM-based applications that do not call CoInitializeSecurity.
Only administrators, the object creator, and the system have full access to this portion of the registry. All other users have read-only access.
| Registry value | Description |
|---|---|
| ActivationFailureLoggingLevel | Sets the verbosity of event log entries about failed requests for component launch and activation. |
| CallFailureLoggingLevel | Sets the verbosity of event log entries about failed calls to components. |
| DCOMSCMRemoteCallFlags | Controls the behavior of calls from the local DCOM Service Control Manager (DCOMSCM) to a remote DCOMSCM. |
| DefaultAccessPermission | Defines default access permission list for the computer. |
| DefaultLaunchPermission | Defines default launch ACL for the computer. |
| EnableDCOM | Sets the global activation policy for the computer. |
| InvalidSecurityDescriptorLoggingLevel | Sets the verbosity of event log entries about invalid security descriptors for component launch and access permissions. |
| LegacyAuthenticationLevel | Sets the default authentication level. |
| LegacyImpersonationLevel | Sets the default impersonation level. |
| LegacySecureReferences | Determines security level of AddRef/Release invocations. |
| MachineAccessRestriction | Sets the computer-wide restriction policy for component access. |
| MachineLaunchRestriction | Sets the computer-wide restriction policy for component launch and activation. |
| NonRedist | Adds names to the list of files that should not be exported when COM+ applications are packaged for installation on other computers. Note that this is a subkey, not a value. |
| SRPActivateAsActivatorChecks | Determines whether software restriction policy (SRP) trust levels are used during ActivateAsActivator activations. |
| SRPRunningObjectChecks | Determines whether attempts to connect to running objects are screened for compatible software restriction policy (SRP) trust levels. |