Blue Black Windows icons pack.
It also has 7-zip and winrar themes.
it installing without even restart.
Download OMN Windows Icon Pack that uses free app that allows you to customize Windows in a simple way, and it is also create system restore point to be safe.
OMN Windows Icon Pack Works on Windows 8.1 & Windows 8 x32/x64, Windows 7 x32/x64 and Windows 10 x32/x64, it is completely safe to apply and you can restore your previous icons easily.