Geoff Chappell - Software Analyst
Deletes an Internet Explorer setting that is a registry value, with an allowance for placeholders in the setting’s key and value.
HRESULT DeleteExtValue ( REFGUID Guid, HIVEID HiveId, UINT ArgCount, ...);
in which HIVEID is an enum in the SettingStore namespace.
The Guid argument specifies the setting to work on.
The HiveId argument specifies a logical hive for the setting. Refer to the general notes for supported cases.
The ArgCount argument specifies how many placeholders are provided as remaining arguments. Each placeholder is a PCWSTR.
The function returns zero for success, else an error code.
The DeleteExtValue function is exported from IERTUTIL as ordinal 657 in version 8.0 and higher.