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Checking if the application is running in NSIS before uninstalling


Checking if the application is running in NSIS before uninstalling

By : Felipe Erazo
Date : November 20 2020, 07:00 PM
I hope this helps . Here is a slightly more friendly version for using NSProcess that requests the app to close rather than terminates it (Owen's answer)
code :


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Android uninstalling an application and checking the result

Android uninstalling an application and checking the result


By : NewbiePink AppDevelo
Date : March 29 2020, 07:55 AM
To fix this issue I want to delete an application from the device using the startActivityForResult() ,
I want to delete an application from the device
code :
Intent intent = new Intent(Intent.ACTION_DELETE);
intent.setData(Uri.parse("package:com.your.packagename"));
l.startActivity(intent);
How to change the bitmap image when uninstalling the NSIS installer

How to change the bitmap image when uninstalling the NSIS installer


By : antongorshkov
Date : March 29 2020, 07:55 AM
will be helpful for those in need How to change the bitmap image when uninstalling the NSIS installer?
code :
!define MUI_UNWELCOMEFINISHPAGE_BITMAP "c:\myfiles\uninstwiz.bmp"
!include MUI2.nsh
...
!insertmacro MUI_UNPAGE_WELCOME
!insertmacro MUI_UNPAGE_CONFIRM
!insertmacro MUI_UNPAGE_INSTFILES
!insertmacro MUI_UNPAGE_FINISH
!insertmacro MUI_LANGUAGE "English"
How to stop the uninstallation and pop up a message box when uninstalling in Safe mode using NSIS?

How to stop the uninstallation and pop up a message box when uninstalling in Safe mode using NSIS?


By : blisteringbarnacles
Date : March 29 2020, 07:55 AM
I hope this helps . How to stop the uninstallation and pop up a message box (something like as shown below) when uninstalling the installed software using NSIS if the operating system is in Safe mode.
code :
!include LogicLib.nsh

Function un.onInit
!define /IfNDef SM_CLEANBOOT 67
System::Call 'USER32::GetSystemMetrics(i${SM_CLEANBOOT})i.r0'
${If} $0 <> 0
    MessageBox mb_IconStop "Safe mode blah blah"
    Quit
${EndIf}
FunctionEnd
When Uninstalling the previous Wix installer using NSIS it is taking longer time and the application title bar is showin

When Uninstalling the previous Wix installer using NSIS it is taking longer time and the application title bar is showin


By : user2438865
Date : March 29 2020, 07:55 AM
it helps some times Write /qb! as parameter.
This should work, because parameter /qb display basic UI with no modal dialog boxes and additionally /qb! means, that you can't cancel uninstall process.
DLL Function is not calling from the NSIS installer when uninstalling

DLL Function is not calling from the NSIS installer when uninstalling


By : Rakan AL-khalailah
Date : March 29 2020, 07:55 AM
Hope that helps You are extracting the .DLL in the installer! $PluginsDir is deleted when the installer finishes. Move all the code to the uninstaller section.
If you are the author of this .DLL you should consider writing a NSIS plug-in, then it becomes just a single line of code, no need for System::Call.
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