Fix Checking For Updates continuously Windows 7 , 8 , 8 1, 10
1. ipconfig /flushdns
2. Stop and Start Windows Update Service.
3. Open command prompt and type: net stop wuauserv
4. Navigate to C:WindowsSoftwareDistribution (delete everything in that folder)
5. Open command prompt and type: net start wuauserv
6a. KB3102810 Installing and searching for updates is slow and high CPU usage occurs in Windows 7 and Windows Server 2008 R2