How to Install Elementary OS with Manual Partitions on a UEFI PC | Step by Step Elementary OS 6.1 Installation Guide - elementary OS 6.1 Installation Guide with Manual Partitions is explained in this Linux Installation Tutorial. Do you want to Install elementary os with partition guide ? In this elementary os installation guide we will be Installing elementary os 6.1 on a UEFI based PC with GPT partition table. GParted will be used for creating partitions during Installation.