IUpdateInstaller::Uninstall method (wuapi.h)
Starts a synchronous uninstallation of the updates.
Syntax
HRESULT Uninstall(
[out] IInstallationResult **retval
);
Parameters
[out] retval
An IInstallationResult interface that represents the results of an uninstallation operation for each update that is specified in a request.
Return value
This method returns the following HRESULT values and other COM or Windows
error codes.
| Return code | Description |
|---|---|
|
An update uninstalled successfully. |
|
Do not call this method when the installer is installing or removing an update.
Call this method only when the IsBusy property of the IUpdateInstaller interface returns VARIANT_FALSE. |
|
There are no updates in a collection. |
Remarks
This method returns WU_E_NO_UPDATE if the Updates property of IUpdateInstaller is not set. This method also returns WU_E_NO_UPDATE if the Updates property is set to an empty collection.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP, Windows 2000 Professional with SP3 [desktop apps only] |
| Minimum supported server | Windows Server 2003, Windows 2000 Server with SP3 [desktop apps only] |
| Target Platform | Windows |
| Header | wuapi.h |
| Library | Wuguid.lib |
| DLL | Wuapi.dll |