Install the application.
Unzip the crack into the \altera\91\quartus\ directory and overwrite folders/files.
Run the licgen.exe to create license.dat
Launch the program.
When asked for the license, "Specify valid license file", and browse to the license.dat
You can do the same procedure (or verify the license status) from the "Tools",
"License Setup" within the program.
Enjoy.
说明:
1.安装Quartus II 9.1程序;
2.运行licgen.exe来产生license.dat,并将其复制到目录\altera\91\中;
3.将文件夹bin和bin64复制到目录\altera\91\quartus\中,覆盖掉相应的文件;
4.运行Quartus II 9.1;
5.当询问到license时,选择 "Specify valid license file",指定到目录\altera\91\license.dat;