| 1 | | I also have windows 8.1 x64 which give black screen with Vbox logo on boot |
| 2 | | I used EFI shell thats why windows logo not show instead Vbox logo |
| 3 | | I do not have Restore point I will try to boot in safe mode |
| 4 | | if it did not work I will try yo uninstall Gust addition 7.0.12 using DSIM+ |
| 5 | | by boot to WINPE |
| | 1 | I also have windows 8.1 x64 which give black screen with VirtualBox logo on boot |
| | 2 | (because I used EFI shell) |
| | 3 | I do not have Restore point I could not boot into safe mode |
| | 4 | I will try to find a way to uninstall Gust addition 7.0.12 from WinPE |
| | 5 | |
| | 6 | when I try to upgrade from 7.0.10 to 7.0.12 screen become glitch and I forced to restart |
| | 7 | then I found GA 7.0.12 installed but to make sure I do not have problem with 3D Graphic I reinstalled it again and that when I could not boot to windows |
