Uninstall Adk2x.com from Windows 7

Adk2x.com causes following error
0x80244016 WU_E_PT_HTTP_STATUS_BAD_REQUEST Same as HTTP status 400 – the server could not process the request due to invalid syntax., 0x000000F5, 0x8024000D WU_E_XML_MISSINGDATA Windows Update Agent could not find required information in the update’s XML data., 0xf0805CBS_E_INVALID_PACKAGE the update package was not a valid CSI update, 0x00000031, 0x80248004 WU_E_DS_TABLEINCORRECT The data store contains a table with unexpected columns., 0xC0000221, 0x80242FFF WU_E_UH_UNEXPECTED An update handler error not covered by another WU_E_UH_* code. , 0x00000039, 0x8024200C WU_E_UH_FALLBACKTOSELFCONTAINED The update handler should download self-contained content rather than delta-compressed content for the update., 0x8024D009 WU_E_SETUP_SKIP_UPDATE An update to the Windows Update Agent was skipped due to a directive in the wuident.cab file., 0xf081A CBS_E_INVALID_DRIVER_OPERATION_KEY the driver operations key is corrupt or invalid, 0x00000098, 0x80240042 WU_E_UNKNOWN_SERVICE The update service is no longer registered with AU., 0x8024D00F WU_E_SETUP_HANDLER_EXEC_FAILURE Windows Update Agent could not be updated because the setup handler failed during execution., 0x8024801C WU_E_DS_RESETREQUIRED The data store requires a session reset; release the session and retry with a new session., 0x0000010F, 0x0000006D