Removing MSI packages with MSI related functions: Difference between revisions

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{{PageAuthor|MathiasSimmack}}
{{PageAuthor|MathiasSimmack}}


== Description ==
<span onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">== Description == This is an extension to [[Uninstalling a previous MSI (Windows installer package)]].</span> == Описание == Это расширение [[Удаление предыдущей MSI (Windows Installer пакет)]].</span> <span onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">It's another version to remove an installed MSI product.</span> Это другая версия для удаления установленных продуктов MSI.</span> <span onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">I wrote a simple function and a few symbols:</span> Я написал простую функцию и несколько символов:</span>
This is an extension to [[Uninstalling a previous MSI (Windows installer package)]]. It's another version to remove an installed MSI product. I wrote a simple function and a few symbols:


== How To Use ==
== How To Use ==

Revision as of 09:19, 17 October 2009

Author: MathiasSimmack (talk, contrib)


== Description == This is an extension to Uninstalling a previous MSI (Windows installer package). == Описание == Это расширение Удаление предыдущей MSI (Windows Installer пакет). It's another version to remove an installed MSI product. Это другая версия для удаления установленных продуктов MSI. I wrote a simple function and a few symbols: Я написал простую функцию и несколько символов:

How To Use

What you need is the ProductID (ProductCode) of your previous MSI installation. Send it onto the stack and call the function 

Push "{48E5A72D-whatever-xxxx}"
call CallMsiDeinstaller

The Function

!define OLDVERSIONWARNING \
  "An older version of $(^Name) was found on your system. It is recommended that you uninstall the old version before installing the new version.$\r$\n$\r$\nDo you want to uninstall the old version of $(^Name)?"
!define OLDVERSIONREMOVEERROR \
  "A problem was encountered while removing the old version of $(^Name). Please uninstall it manually using Programs and Features in Control Panel."
 
 
!define INSTALLSTATE_DEFAULT "5"
!define INSTALLLEVEL_MAXIMUM "0xFFFF"
!define INSTALLSTATE_ABSENT "2"
!define ERROR_SUCCESS "0"
 
 
Function CallMsiDeinstaller
  Pop $R0
 
  System::Call "msi::MsiQueryProductStateA(t '$R0') i.r0"
  StrCmp $0 "${INSTALLSTATE_DEFAULT}" 0 Done
 
  MessageBox MB_YESNO|MB_ICONQUESTION "${OLDVERSIONWARNING}" \
  IDNO BreakMe
 
  System::Call "msi::MsiConfigureProductA(t '$R0', \
    i ${INSTALLLEVEL_MAXIMUM}, i ${INSTALLSTATE_ABSENT}) i.r0"
  StrCmp $0 ${ERROR_SUCCESS} Done
 
    MessageBox MB_OK|MB_ICONEXCLAMATION \
    "${OLDVERSIONREMOVEERROR}"
 
  BreakMe:
    Abort
 
  Done:
FunctionEnd
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