just clink on cancel and it will still work
a license..--in this case--is like.. something that proves you bought the product
so buy the license..means..go and buy winrar- cuz the free version is over--
but with out it --the program still open files-- the only thing that doesn't do is comprese files
right now i'm looking for the crack.. so when i find it..i will upload it for you so you won't see that annoying window anymore ^^