In 95% of cases, this resolves the error immediately. For the remaining 5%, switch to a modern alternative like PopFe or Chovy’s converter.
Windows security settings sometimes restrict PSX2PSP from reading files inside its own folders. psx2psp error cannot open base.pbp
The error usually stems from one of three root causes: In 95% of cases, this resolves the error immediately
If you installed PSX2PSP in a protected system folder (like C:\Program Files\ ) or on your root C:\ drive, Windows User Account Control (UAC) may prevent the program from reading the base.pbp file, even if it exists. The error usually stems from one of three
Right-click PSX2PSP.exe → → Compatibility → Check "Run this program as an administrator." Click Apply. This ensures the program has read permission for all local files.
Is the game you are converting a game? Are your source files in .bin/.cue or .iso format?
Right-click the PSX2PSP root folder, select , and uncheck the Read-only box.