https://issues.dlang.org/show_bug.cgi?id=15109
--- Comment #2 from Vladimir Panteleev <thecybersha...@gmail.com> --- Hm, looking at the code, it already does that! InstallDirRegKey HKCU "Software\${DName}" "InstallationFolder" ... WriteRegStr HKLM "SOFTWARE\${DName}" "InstallationFolder" "$INSTDIR" I guess it's not working for some reason? --