Porque o Inno Setup não registra dlls do Crystal 8.5  ?

 

estou usando as tags abaixo.

Source: "C:DLLSCRPE32.DLL"; DestDir: "{sys}"; Flags: onlyifdoesntexist uninsneveruninstall
Source: "C:DLLSCRPAIG80.DLL"; DestDir: "{sys}"; Flags: onlyifdoesntexist uninsneveruninstall
Source: "C:DLLSIMPLODE.DLL"; DestDir: "{sys}"; Flags: onlyifdoesntexist uninsneveruninstall
Source: "C:DLLSMFC42.DLL"; DestDir: "{sys}"; Flags: onlyifdoesntexist uninsneveruninstall
Source: "C:DLLSMSVCIRT.DLL"; DestDir: "{sys}"; Flags: onlyifdoesntexist uninsneveruninstall
Source: "C:DLLSMSVCP60.DLL"; DestDir: "{sys}"; Flags: onlyifdoesntexist uninsneveruninstall
Source: "C:DLLSOLEPRO32.DLL"; DestDir: "{sys}"; Flags: onlyifdoesntexist uninsneveruninstall