Restore GRUB in Ubuntu after installing Windows

So, you had Ubuntu (or any of its derivative) installed on your system and then decided to install Windowswith it? And after installing Windows, you can’t load Ubuntu again, just follow the steps to get this working: Boot the system using a Ubuntu Live disk. After you reach the desktop,

Recommended Linux Partitioning Scheme

When we need to install linux on our systems, we need to partition our hard disk as we do for windows. In the case of windows, partitions are called as c: ,d:, e:, etc. But on linux they are represented in the form of following (there are many others, but these are the most essential):