https://www.sevenforums.com/windows-updates-activation/119088-update-not-applicable-your-computer.html
Belarc Advisor - Free Personal PC Audit
Secunia Personal Security Inspector Download
Download & run Readiness Tool Description of the System Update Readiness Tool for Windows Vista, for Windows Server 2008, for Windows 7, and for Windows Server 2008 R2,this will create CheckSur.log file in C:\Windows\Logs\CBSfolder,attache this file to post
Windows 7: Update is not applicable to your computer
原文：http://www.cnblogs.com/chucklu/p/6858318.html