To see what is inside , you will need a tool capable of decompressing it:
Select > Extract here (to unpack everything in the current folder) or Extract to "1.nkh/" (to put the contents into a new folder). 1.nkh.7z
: Visit the Official 7-Zip Website to download and install the free software. Extract the Files : Right-click the 1.nkh.7z file. To see what is inside , you will