Download Required FilesFirst of all you need to download Daemon tool and Windows 10 Technical preview ISO image on your computer using the links mentioned below: Daemon Tool: http://www.daemon-tools.cc/downloads Windows 10 ISO Image: http://windows.microsoft.com/en-ca/windows/preview-iso Guide Credit: http://whatswithtech.com/how-to-install-windows-10-without-usb-drive-or-dvd/

After that install Daemon tool on your computer. Once its installed on your computer, you will notice Daemon tool icon on your screen.

Mount ISO Image

2. You will notice that your ISO image is changed to Daemon Tool icon. Simply double click on it and you get a notification sound that indicate that your ISO image in mounted successfully, wait for few seconds, till you get the notification about drive.

Open the ISO Image using Daemon Tool

3. After this step you need to headover to My Computer and you will notice another drive. Just right click and open this new drive created. You will see all the setup files. Note: Make sure not to install and Autorun this drive

Look for Sources Folder in Setup file

5. In these Setup files you will see a folder called "Sources" click and open it.

Look for Setup.exe file under Sources file in Setup

6. Under Sources scroll till you find the file with name "setup.exe".

Open Setup.exe as Admin Rights

7. You need to run this file with Administrator rights. You can right click on setup.exe file to get the Administrator option.

Start the Setup

8.Now you will get a pop up just click on Yes and wait for few seconds and you will notice a message "Setup is copying temporary files" and continue the setup

Accept the License

You need to accept terms and condition. For that click on "I accept the license term" and click next

Get Important Updates for Windows Setup

Here you need to choose No and continue the setup

Where you want to install the Windows

In this windows you need to select the drive in which you want to install the Windows and click next.

Check the Pop Up

Under this pop up you will see all the details about the data which is in your hard disk.

Complete the Setup

Like the normal Windows Setup complete the setup :D

Thanks for Watching!

All credits for this slide goes to:What’s With TechCheck Complete Guide Here: How to Install Windows 10 without USB Drive or DVD