1 Burn a CD/DVD
If you have Windows 7, you can use the built-in Windows Disc Image Burner feature by right-clicking on the ISO file as shown below:
If you do not have Windows 7 then you must use an application such as Nero or PowerDVD or any other burning application.
2 Extracting files from an ISO
You can extract files from an ISO file using an application such as 7Zip.
3 Mounting an ISO file
My favourite free application is SlySoft Virtual CloneDrive. Install this and then mount the ISO file as a drive volume by right-clicking on the ISO file:
If you have any other favourite apps for ISOs, please let me know and I will add them here.