If you are looking for a permanent free solution to read and write guitar tabs, several highly-rated open-source tools are available:
: A powerful, free editor that can open and play Guitar Pro files (including .gp3 , .gp4 , .gp5 , and .gpx formats).
: Guitar Pro offers a fully functional 7-day free trial of their latest version ( Guitar Pro 8 Go to product viewer dialog for this item. ) with no credit card required.
You don't need a cracked version of the software to find professional tabs for free: