How to Install Windows 10 from Phone to PC Without Root Access

Turning Your Phone into a Bootable Windows 10 Installer for Your PC

Installing Windows 10 using your smartphone might sound a bit out there, but it’s actually quite feasible without needing to root your Android device. Essentially, with a Windows ISO file, a reliable USB creation app, and a USB connection, your phone can act as a makeshift bootable drive. This can be a real lifesaver when you can’t find a USB stick or don’t want the hassle of sourcing one.

The idea here is to repurpose that pocket-sized computer into a versatile tool for system installations, saving you a trip to grab external drives.

Getting the Right Windows 10 Image

First things first—make sure you download the correct version of Windows 10. Head over to Microsoft’s official website (yes, the real deal) and grab the multi-edition ISO file. This covers most needs. Whether you’re doing this on your PC or directly from your Android, save the ISO somewhere easy to access, like /sdcard/Download/Windows10.iso. Oh, and your phone should have at least 8 GB of free space; nothing kills the process like running out of storage halfway through.

Using an official Microsoft ISO means fewer headaches later—avoid dodgy or corrupted copies, which can cause all sorts of trouble.

Preparing Your Phone as a Bootable Drive

Once you’ve got the ISO on your phone, you’ll need to turn it into a bootable device. Apps like DriveDroid or EtchDroid work well and are available on the Google Play Store.

1. Install DriveDroid or EtchDroid from the Play Store.
2. If you go with EtchDroid, tap Install after downloading.
3. Launch the app and grant all necessary permissions.
4. Load your ISO:
DriveDroid: Tap the plus icon, select Image from file, and browse to your ISO.
EtchDroid: Choose Create a bootable USB and select the ISO file.

If you’re running Android 11 or newer, connect your phone to your PC via USB and set the connection to File Transfer (MTP).

Pro tip: If things go awry, ensure that USB debugging is enabled in Settings > Developer options. You might have to dig through menu options to find it.

Connecting Your Phone to Your Computer

With everything set up, plug your phone into the target PC. Make sure:
– The connection mode is set to File Transfer (MTP),
– The PC detects your device (check Device Manager).

In Device Manager, look under Disk drives—you should see your phone listed. If it’s not showing up, the installation process likely won’t proceed.

Configuring BIOS to Boot from Your Phone

Restart your PC and immediately enter the BIOS setup—usually by pressing F2, F12, Delete, or Esc, depending on your motherboard. Once inside, navigate to the Boot section and change the boot order to prioritize your phone or USB device.

A quick tip—if your phone isn’t recognised as a boot device, you might need to disable Secure Boot or switch to Legacy Boot mode. Windows likes to make things challenging sometimes!

Starting the Windows 10 Installation

Once the BIOS is configured correctly, your PC should boot from the phone and load the Windows installation environment. Follow the on-screen instructions:
– Choose your language and keyboard layout.
– When prompted, enter your Windows License Key or skip for now.
– Select where you want to install Windows—usually a clean partition like Drive 0 Partition 1 works best.

If you need to access command prompt during setup, press Shift + F10. Use commands like diskpart if you need to manage or tidy up partitions.

Tips for a Smooth Windows 10 Installation from Your Phone

– Keep your phone charged—ideally over 50%, or keep it plugged in during the process.
– Always set your phone to File Transfer (MTP) mode.
– Double-check BIOS settings before you start—Secure Boot and UEFI settings can trip you up.
– Use a good quality USB cable to avoid data transfer issues.

Frequently Asked Questions about Installing Windows 10 from Your Phone

Q: Can any Android phone be turned into a bootable drive?
A: Most should work fine as long as you have a compatible app and your device isn’t one of those quirky models that refuses to cooperate.

Q: My PC isn’t recognising my phone as a boot device—what now?
A: Make sure your phone is in the correct USB transfer mode and try swapping cables or ports.

Quick Wrap-Up of the Steps

  • Download the official Windows 10 ISO file.
  • Install DriveDroid or EtchDroid on your Android device.
  • Load the ISO into the app and prepare your phone as a bootable media.
  • Connect your phone to the PC, change BIOS settings to boot from USB or phone, and restart.
  • Follow the Windows installation prompts to complete or repair your Windows 10 setup.

Final Thoughts on Using Your Phone as a Mobile Windows Installer

This trick might seem like a bit of a tech stunt, but it’s a handy solution when traditional tools aren’t available. While it’s unlikely you’ll do this every day, it’s a clever backup plan when you’re in a pinch.

Just remember—back up your important data first. Sometimes unexpected hiccups can lead to data loss, so better safe than sorry.

Hopefully, this guide helps someone cut down the hours spent troubleshooting. If it gets one more person up and running, mission accomplished.