https://bugs.winehq.org/show_bug.cgi?id=50858
--- Comment #9 from Dmitry Skvortsov (Iglu47) lvb.crd@protonmail.com --- (In reply to Dmitry Skvortsov (Iglu47) from comment #3)
This gives me the error already when creating a fresh prefix wine: failed to open L"C:\windows\syswow64\rundll32.exe": c0000135
I faced such problem with Guild Wars 2 installer but even if you update the already existing prefix and put Gw2Setup-64.exe in disk_c wine: failed to start L"/b"
revert helps (the first two I did because they did not allow me to make revert properly) 47fed8f5bc89344af054b70c2d3a7bea02b2113c 34884bf5d071418e3c25e521236361e62e308025 28fe84da45bea7de56539b50eac8ebcec54342de
I checked on wine-6.5. The two problems described have disappeared. `wine64 Gw2Setup-64.exe` allowed me to launch and install the game client. And then I successfully entered the game itself (but this is more related to Bug 50738 ).