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Fix windows installer when app directory removed manually (#893)

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* Fix windows installer when app directory removed manually

Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>
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Lauri Nevala authored and GitHub committed 2020-09-16 21:44:08 +03:00
1 parent c2afd026cc
commit 09074e764c
2 files changed
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build/installer.nsh
+12
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!macro customInit
; Workaround for installer handing when the app directory is removed manually
${ifNot} ${FileExists} "$INSTDIR"
DeleteRegKey HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\{${UNINSTALL_APP_KEY}}"
${EndIf}
; Workaround for the old-format uninstall registry key (some people report it causes hangups, too)
ReadRegStr $0 HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UNINSTALL_APP_KEY}" "QuietUninstallString"
StrCmp $0 "" proceed 0
DeleteRegKey HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UNINSTALL_APP_KEY}"
proceed:
!macroend