ISO 10 x64 and x86 bootable for Windows 10 build 1809 (October 2018 update) and earlier. The Microsoft Recovery and Recovery Tool (DaRT) 10 lets you discover and repair a computer that can’t start or that has problems starting as expected. With DaRT 10, you can restore end-user computers that are not used, detect possible causes of problems, and quickly repair computers that do not restart or shut down. If necessary, you can also quickly recover lost files and detect and remove malicious software, even when your computer is offline.