This would not have been a feature of DOSBox itself, but rather a front-end. The DOSBox website provides links to several different frontends.
you just go to the Minecraft website and download minecraft again if 1.3.1 was your latest version. or you can download minecraft version changer.
im not sure but if it say outdated laucher try to delete minecraft and then download it again if this doesnt work try to rename it to minecraft.exe or search on youtube
I'm not sure if you can download it again after it expires because usually after it expires you would have to buy the full version.
I had the cracked version once. I fixed it by deleting it, and them and then purchasing minecraft again until you pay. Then the real version will download, but the cracked wont
try to search it on google.com or just download apple itunes version 7.0 or lower and when you connect your ipod it will show "THERE IS A NEWER VERSION FOR YOUR IPOD WOULD YOU LIKE TO UPDATE''!!!
just download it again
There is a fanmade Pokemon Cursed Black version on cartrige, however there is a rom you can download (i can not find the website again, I will improve the answer when i do find it, sorry)
try again
The full version can be purchased at bigfishgames. Or you could go to wildtangent games and download then you can use the demo again and then buy it .
Some of the application's files may be corrupt. Download and install the 2.6 version again.
Use a program called Revo Uninstaller, search for it on Cnet to get a free download.
remove quick launch icons and again include them..if it does not work,restart the computer after removing the quick launch and then toggle it on...