If you want to use both Windows and Ubuntu on the same computer, Dual Boot is the best option. It allows you to choose which operating system to start when you turn on your PC.
This complete beginner-friendly guide will help you install Ubuntu alongside Windows safely.
📌 What is Dual Boot?
Dual Boot means installing two operating systems:
Windows 11
Ubuntu
At startup, a boot menu appears where you can select your preferred OS.
⚠️ Before You Start (Important Preparation)
Make sure you have:
Backup of important files
Minimum 25–50GB free disk space
8GB USB drive
Fast Startup disabled
UEFI mode enabled
⬇️ Step 1: Download Ubuntu ISO
Visit official website of Canonical
Download latest Ubuntu Desktop ISO
Save file on your PC
Always download from official source.
💽 Step 2: Create Bootable USB
You need a tool like Rufus.
Steps:
Insert USB drive
Open Rufus
Select Ubuntu ISO
Click Start
Wait until process finishes
🔁 Step 3: Boot from USB
Restart your PC
Press Boot key (F12 / F2 / DEL)
Select USB drive
Choose Try or Install Ubuntu
🧹 Step 4: Install Ubuntu Alongside Windows
Select Language
Click Install Ubuntu
Choose Install Ubuntu alongside Windows Boot Manager
Select disk space allocation
Click Install Now
Confirm changes
Ubuntu will install in 10–20 minutes.
⚙️ Step 5: Complete Setup
After installation:
Restart PC
Remove USB drive
GRUB boot menu will appear
Choose Ubuntu or Windows
You now have a working Dual Boot system.
🔄 After Installation Tips
Run Ubuntu updates
Install additional drivers
Check Wi-Fi and graphics support
Keep Windows updated
🛠️ If GRUB Menu Not Showing
If Windows boots directly:
Disable Fast Startup
Check BIOS boot order
Repair GRUB using Ubuntu Live USB
📝 Final Words
Dual Boot allows you to enjoy both Windows and Ubuntu on one system. It is perfect for developers, students, and learners who want to explore Linux without removing Windows.
Follow each step carefully to avoid boot issues.
For more Windows and Linux tutorials, visit EasySolveGuide.
❓ Frequently Asked Questions
Q1. Will dual boot slow down my PC?
No, only one OS runs at a time.
Q2. Can I remove Ubuntu later?
Yes, you can remove it from Disk Management and repair Windows bootloader.
Q3. Is dual boot safe?
Yes, if done correctly with proper backup.
