Steps : 1.visit google 2. search code blocks 3. select downloads 4.select download the binary release 5.Select OS windows 6.Select codeblocks- mingw -setup.exe 7.click on source forge.net for download 8.after download open setup file. 9.click next I agree next, next or change path, no(bcz we don't want to run right now) next, finish 10.go to downloaded path C:\Program Files (x86)\CodeBlocks\MinGW\bin copy this path in which all c and cpp files are there. 11.Right click on my computer Properties advanace system settings select environment variable select path click on edit button leave content as it is type semicolon and paste copied path. i.e. ...