I have Dell-GX260 I installed latest ubuntu after windows 7, by selecting side by side option, everything finished well but when pc restarted, then automatically it loaded windows 7 without giving me option to choose between windows 7 or ubuntu. Whats the problem?
I would suggest you download the ISO image for the Boot-Repair tool and either burn it to CD or create a bootable USB drive.
After it boots, select the option to
The tool should collect information and then display a message with a URL that will look like