This is a missing Visual Basic or C++ runtime. Install VB6 Runtimes and DirectX 9.0c (even on Windows 11). The old ACDSee uses functions that Microsoft removed. Use Dependency Walker to see exactly what DLL is missing, but typically mfc42.dll and msvbvm60.dll are needed.
Users and collectors look for ACDSee 26002224 for several reasons: acdsee 26002224 older versions for windows
There are several reasons why users may prefer older versions of ACDSee 26002224 over the latest releases: This is a missing Visual Basic or C++ runtime