You can use the ISO 10 x64 and x86 boot system for Windows 10 build 1809 (October 2018 update) and the Microsoft Pre-Diagnostic and Recovery Toolkit (DaRT) 10 to diagnose and repair a computer that cannot start or has problems booting. as expected. With DaRT 10, you can recover end-user computers that have become unusable, diagnose potential causes of problems, and quickly fix unbooted or locked computers. If necessary, you can also quickly recover important lost files and detect and remove malware, even when your computer is offline.