https://issues.dlang.org/show_bug.cgi?id=20489
Rainer Schuetze <r.sagita...@gmx.de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |r.sagita...@gmx.de --- Comment #1 from Rainer Schuetze <r.sagita...@gmx.de> --- I tried to reproduce this, but for me, the uninstaller is blocking the installer until it is finished. The NSIS script is using an ExecWait statement to run the uninstaller. Maybe ExecWait doesn't work for some reason. What Windows version are you running? Mine is Win 10 1903. What version are you uninstalling? --