Windows 7 High CPU usage & Slow Windows Updates Fixed

The issue:  Installing and searching for updates is slow and high CPU usage occurs in Windows 7 and Windows Server 2008 R2
The Svchost.exe process occupies 100 percent of CPU usage when you upgrade a Windows Update client to Windows 10. KB3102810 can be manually installed to correct Windows Update getting stuck at checking for updates. It can be downloaded straight from Microsoft Download Center in the link above.