Microsoft offers pre-configured Virtual Machines (VMs) that include a Windows 10 installation in .VHD format. These are designed for developers and expire after 90 days.

Despite the accessibility of these tools, the distribution of full, pre-activated Windows 10 VHD images outside of official Microsoft channels poses significant security and legal risks. Unauthorized websites frequently host modified VHD files claiming to be "full" or cracked versions of the operating system. Downloading these files exposes users to malware, ransomware, and credential theft, as malicious actors can easily inject backdoors into the virtual disk's file system before distribution. Legally, downloading copyrighted operating system images from non-official sources violates Microsoft's end-user license agreements and software piracy laws.