For starters to install windows from any usb storage device you need to create a bootable iso file of the windows operating system on that device.
How to install windows 10 on new pc without cd drive.
If you re installing windows 10 on the current pc just keep the use the recommended options for this pc box checked and the tool will automatically download the correct version for your current pc.
Insert the drive into the pc or laptop onto which you want to install windows 10.
Run windows setup from a partition containing the iso file.
This method is available when your pc can still boot properly.
Then turn on the computer and it should boot from the flash drive.
After finishing the reinstallation follow the instructions to customize your settings.
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If not enter the bios and ensure the computer is set to boot from the usb drive using the arrow keys to put it in the first place in the boot sequence.
Being capable of solving most system problems it won t be different from a clean install of windows 10 via an installation cd.
Install windows from iso file on a bootable usb storage device.
Here are the two ways you can create a bootable iso file.
Reset computer to reinstall windows 10 without cd.
The samsung ssd upgrade kit i bought came with norton ghost 15 a utility that would copy the entire contents of my existing hard drive to the new drive on cd.
Another way to reinstall windows 10 without cd or usb is by running the command prompt and opening windows setup from the partition containing an iso file.
Starting with the windows 10 may 2019 update version 1903 reinstalling windows 10 using installation media while choosing to keep nothing a clean install will automatically enable reserved storage if the partition you reinstall windows to is 20gb or larger.
Now without a built in cd drive you can still install any software to your laptop and that too from any cd.
Just attach the external device and use it as a proper cd drive.
Reserved storage sets aside disk space to be used by updates apps temporary files and system caches thus improving the day.
Just follow the instructions manual that normally comes with the external usb drive.