At 73%, the screen flickers. A single line of pure white text appears:
: Often includes custom themes, such as DarkMatter Subspace. System Requirements (32-bit) Ghost Spectre Windows 7 32bit
is a well-known custom/modified Windows 10 and 11 builder (focused on debloated, gaming-optimized, lightweight ISOs). However, there is no official "Ghost Spectre Windows 7 32bit" release from that team. Their work is strictly Windows 10/11 (64-bit primarily). At 73%, the screen flickers