At the Command Prompt, type the following command and then hit Enter to stop the Windows Update service. Microsoft has now provided official instructions about how to fix this problem.
According to Microsoft, this problem occurs because Windows Update itself needs an update, creating a bit of a catch-22. Select “Never Check For Updates (Not Recommended)” in the dropdown box and then click “OK”.
According to Microsoft, this should have fixed your problems and Windows Update should now work normally without any long delays.
Microsoft has also produced a “convenience rollup” for Windows 7.
The troubleshooter works through its process and then lets you know whether it could identify and fix the problem.
Most of the time, the troubleshooter can successfully remove a stuck update from the queue. Even if the troubleshooter says it couldn’t identify the problem, it’s possible that the actions of starting and stopping the service and clearing out the cache did the trick.
Giving the tool administrative privileges helps ensure that it can delete files in the download cache.It’s the easiest method to try, so go ahead and run it first.The troubleshooter performs three actions: To run the troubleshooter, hit Start, search for “troubleshooting,” and then run the selection that search comes up with.On Windows 8 and 10, hold down the Shift key as you click the “Restart” option in Windows and navigate to Troubleshoot It’s a little more cumbersome than it used to be on the latest versions of Windows, but it’s still reasonably straightforward. Windows Update will recreate what it needs the next time you run it. Return to the Command Prompt window, type the following, and hit Enter: If you’re installing Windows 7 from scratch, you’ll notice that Windows Update will take a very long time while checking for updates.Of course, if you want, you could also take some time to add Safe Mode to the Windows boot menu to make it easier in the future. This can also occur if you haven’t checked for updates in a while, even if you installed your Windows 7 system long ago.