Microsoft launches new update for Windows 7

Microsoft has released an update to the Windows 7 home premium product key operating system, adding the ability to delete old and unused files and updates.
According to Neowin today, the update that Microsoft has released is a minor update to Windows 7 SP1, adding security to the data contained in the WinSxS folder.

This is a folder containing Windows product key system files, which is used to recover when Windows crashes due to an error or file system failure. In addition, this folder contains many temporary files that users have previously installed packages SP1.
After downloading the update, users will see Disk Cleanup utility in Windows 7 product key added an option is Clean up system files, when click on this option Windows will notice the files and update packages Are on the computer is redundant, and can perform safe delete.
Currently, this update is being provided free of charge by Microsoft at the Microsoft home page.