When using Windows 7 and want to update MSE (Microsoft Security Essentials) but it failed--Like can download, but can't install and return With Error 0x80240022
OR
Checking Windows Update takes forever, and svchost use More RAM the longer the Checking time.
Step 6: under the Header Article "How do I reset Windows Update components?" Click on first Link that says "This Link"
it will Download "Reset-WindowsUpdate.ps1"
Step 7: Right click on Reset-WindowsUpdate.ps1 Run with PowerShell