Windows 7 received the following error code when attempting to install the update 0x80070424

If you receive Windows Http://www.aliyun.com/zixun/aggregation/34037.html ">update error 80070424 while checking for updates, you may be due to Windows Update One of the required services is not running.
To start the required Windows Update service
1. Click the Start button, and then click Control Panel to open Administrative tools. In the search box, type the administrative Tools, and then click Administrative Tools.

2. Double-click Service.
3. In the Services dialog box, click Background Intelligent Transfer Service (you may need to scroll to find the service; The entries are sorted alphabetically).
4. Note the status of the selected service (status is displayed in the third column). If the status shows stopped, right-click Background Intelligent Transfer Service, and then click Start.

5. In the Services dialog box, click Windows Update (you may need to scroll to find the service; The entries are sorted alphabetically).
6. Note The status of the selected service (status is displayed in the third column). If the status shows stopped, right-click Windows Update, and then click Start.

7. In the Services dialog box, click Workstations (you may need to scroll to find the service; The entries are sorted alphabetically).
8. Note the status of the selected service (status is displayed in the third column). If the status shows stopped, right-click Workstation, and then click Start.

9. Close the Services dialog box, and then run Windows update again.