This is regression, started to happen after fastfat_new bringup. Problem might be similar to CORE-17618.
Steps to reproduce:
- Use Virtual PC 2007 SP1
- Install ReactOS from BootCD
- On 3rd stage: Select menu Action -> Install or Update Virtual Machine Additions
- Navigate to CD drive, directory D:\Windows
- Start setup.exe from there
- Expected behavior: Installer starts
- Observed behavior: Nothing happens
- 0.4.15-dev-1723-g774a4c703f-good.log - last good
- 0.4.15-dev-1735-gf114209782-bad.log - first bad
- 0.4.15-dev-2764-g5697b48583-master.log - still happens
Builds between 0.4.15-dev-1724 and 0.4.15-dev-1734 were skipped due to various blockers, see bisection details in CORE-17618.