New Windows 10 Insider preview build 15058 ISOs available for download
If you are running Windows 10 Insider preview build on your device,Microsoft has released ISO’s for build 15058. The build is already live on fast and slow rings.
An ISO or an Installation media file allows the user to do a clean Installation of windows or to do a manual In-Place upgrade using the official way.
Get the Installation media file before the upgrade for future purposes in Windows 10.
You can download the ISO from the following page:
Download the ISO according to your language and Architecture if you want to do an In-place upgrade-follow the Instructions for making a bootable media on the page itself.