Compression using the compact command with the highest compression setting (/exe:lzx).

This compresses everything these folders:

• Windows\WinSxS
• Windows\System32\DriverStore\FileRepository
• Windows\InfusedApps
• Program Files\WindowsApps

As Windows 7 does not yet support /exe setting, compression on these folders will be compressed using the nomal compression setting.

• Shell - Language syntax