Just under a year ago, there were signs that Google was modifying the firmware of its Pixelbook laptop to enable dual booting into Windows 10. The firmware was updated to give the Pixelbook the ability to boot into an “Alternative OS” (“AltOS” mode). The work included references to the Windows Hardware Certification Kit (WHCK) and the Windows Hardware Lab Kit (HLK), Microsoft’s testing frameworks for Windows 8.1 and Windows 10 respectively.
The dual boot work was being done under the name Project Campfire. There appears to have been little development work on Project Campfire since last December. This suggests that Google actually decided not to bother with dual