Today I will teach you how to unlock ( .rar ) files!
First go to http://www.rarlab.com/ .
And now press on....
...Downloads.
Then press on what language you want on the WinRAR.
After doing that you will need to press on the first one.
After downloading WinRAR right click on the ( .rar ) file you want to unlock.
Right Click>Extract All Files.
I hope this WinRAR tutorial helped you!