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So, you launch Minecraft and you have been greeted by the message "Unlicensed Copy

please purchase the game etc.."
Well, here is your Solution!
Step One: Download this
You must login or register to view this content.. It is a vm.class file that contains the text that shows up in the top left hand corner.
Step Two: Extract the file using WinRar. Now, locate your minecraft folder in 'Appdata'. (put %appdata% in the search bar if you can't find it)
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Step Three: Open up your 'bin' folder then go down to the 'minecraft' file.
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Step Four: Now, do the following that you see in the picture below:
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Open it up using WinRar.
Step Five: Now, DELETE the 'META-INF' Folder.
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Step Six: Now, locate your 'vm.class' file that you downloaded earlier.
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Once you have done that, Drag and replace the file into the Minecraft.jar file (the one that is open in Archiver)
And just like that you now have no annoying text in the corner
The only downside is that each time Notch releases an update, you might have to re-do this otherwise the text may come back.
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