I did a standard WSUS installation, now I'm trying to do the post-installation, but it's kept failing, I'm the administrator of the machine, and I've tried to do the installation again with a domain administrator account, but the post installation keeps failing with these logs:
: 2017-07-18 11:58:00 Postinstall started
2017-07-18 11:58:01 Detected role services: Api, UI, WidDatabase, Services
2017-07-18 11:58:01 Start: LoadSettingsFromXml
2017-07-18 11:58:01 Start: GetConfigValue with filename=UpdateServices-Services.xml item=ContentLocal
2017-07-18 11:58:01 Value is true
2017-07-18 11:58:01 End: GetConfigValue
2017-07-18 11:58:01 Start: GetConfigValue with filename=UpdateServices-Services.xml item=ContentDirectory
2017-07-18 11:58:01 Value is D:\Updates
2017-07-18 11:58:01 End: GetConfigValue
2017-07-18 11:58:01 Content directory is D:\Updates
2017-07-18 11:58:01 Database roleservice is not installed
2017-07-18 11:58:01 End: LoadSettingsFromXml
Post install is starting
2017-07-18 11:58:01 Start: Run
2017-07-18 11:58:01 Fetching WsusAdministratorsSid from registry store
2017-07-18 11:58:01 Value is S-1-5-21-4086084134-1731516386-1660926666-1001
2017-07-18 11:58:01 Fetching WsusReportersSid from registry store
2017-07-18 11:58:01 Value is S-1-5-21-4086084134-1731516386-1660926666-1002
2017-07-18 11:59:02 Configuring content directory...
2017-07-18 11:59:02 Configuring groups...
2017-07-18 11:59:02 Starting group configuration for WSUS Administrators...
2017-07-18 11:59:02 Found group in regsitry, attempting to use it...
2017-07-18 11:59:05 Writing group to registry...
2017-07-18 11:59:05 Finished group creation
2017-07-18 11:59:05 Starting group configuration for WSUS Reporters...
2017-07-18 11:59:05 Found group in regsitry, attempting to use it...
2017-07-18 11:59:05 Writing group to registry...
2017-07-18 11:59:05 Finished group creation
2017-07-18 11:59:05 Configuring permissions...
2017-07-18 11:59:05 Fetching content directory...
2017-07-18 11:59:05 Fetching ContentDir from registry store
2017-07-18 11:59:05 Value is D:\Updates
2017-07-18 11:59:05 Fetching group SIDs...
2017-07-18 11:59:05 Fetching WsusAdministratorsSid from registry store
2017-07-18 11:59:05 Value is S-1-5-21-4086084134-1731516386-1660926666-1001
2017-07-18 11:59:05 Fetching WsusReportersSid from registry store
2017-07-18 11:59:05 Value is S-1-5-21-4086084134-1731516386-1660926666-1002
2017-07-18 11:59:05 Creating group principals...
2017-07-18 11:59:05 Granting directory permissions...
2017-07-18 11:59:06 Granting permissions on content directory...
2017-07-18 11:59:06 Granting registry permissions...
2017-07-18 11:59:06 System.Security.AccessControl.PrivilegeNotHeldException: The process does not possess the 'SeSecurityPrivilege' privilege which is required for this operation.
at System.Security.AccessControl.Win32.GetSecurityInfo(ResourceType resourceType, String name, SafeHandle handle, AccessControlSections accessControlSections, RawSecurityDescriptor& resultSd)
at System.Security.AccessControl.NativeObjectSecurity.CreateInternal(ResourceType resourceType, Boolean isContainer, String name, SafeHandle handle, AccessControlSections includeSections, Boolean createByName, ExceptionFromErrorCode exceptionFromErrorCode, Object exceptionContext)
at System.Security.AccessControl.NativeObjectSecurity..ctor(Boolean isContainer, ResourceType resourceType, SafeHandle handle, AccessControlSections includeSections, ExceptionFromErrorCode exceptionFromErrorCode, Object exceptionContext)
at System.Security.AccessControl.RegistrySecurity..ctor(SafeRegistryHandle hKey, String name, AccessControlSections includeSections)
at Microsoft.Win32.RegistryKey.GetAccessControl(AccessControlSections includeSections)
at Microsoft.UpdateServices.Administration.ConfigurePermissions.GrantRegistryPermissions(IdentityReference identity, RegistryRights registryRights)
at Microsoft.UpdateServices.Administration.ConfigurePermissions.GrantRegistryPermissions()
at Microsoft.UpdateServices.Administration.PostInstall.Run()
at Microsoft.UpdateServices.Administration.PostInstall.Execute(String[] arguments)
Fatal Error: The process does not possess the 'SeSecurityPrivilege' privilege which is required for this operation.
If anyone has elderly experienced a similar issue and could help...