Sorry to hear about this issue. It is usually a matter of Windows getting confused about Linux partition tables, or otherwise unfamiliar data written to certain areas of the flash drive. The suggestions in the following guide (section Recovering broken drives) are able to recover the vast majority of such issues. Let us know how they work for you.
github.com balena-io/etcher/blob/master/docs/USER-DOCUMENTATION.md#recovering-broken-drivesEtcher User Documentation=========================This document contains how-tos and FAQs oriented to Etcher users.Why is my drive not bootable?-----------------------------Etcher copies images to drives byte by byte, without doing any transformationto the final device, which means images that require special treatment to bemade bootable, like Windows images, will not work out of the box. In thesecases, the general advice is to use software specific to those kind ofimages, usually available from the image publishers themselves.Images known to require special treatment:- Microsoft Windows (use [Windows USB/DVD Download Tool][windows-usb-tool], [Rufus][rufus], or [WoeUSB][woeusb]).- Windows 10 IoT (use the [Windows 10 IoT Core Dashboard][windows-iot-dashboard]) This file has been truncated. show original