... [21512] undo operation= "Extract" [21512] undo com.example.myapp operation: Extract [21512] - arguments: installer://com.example.myapp/0.1.0content.7z, C:\Program Files (x86)\My App [21520] Done [21556] backup com.example.myapp operation: Extract [21556] - arguments: installer://com.example.myapp/0.1.1content.7z, C:\Program Files (x86)\My App [21556] Done [21557] perform com.here.mapdownloader.windows operation: Extract [21557] - arguments: installer://com.example.myapp/0.1.1content.7z, C:\Program Files (x86)\My App [21567] Critical: Could not rename C:/Program Files (x86)/My App/MyApp.exe to C:/Program Files (x86)/My App/MyApp.exe.tmpUpdate: Cannot remove source file (src/libs/installer/extractarchiveoperation_p.h:161, virtual bool QInstaller::ExtractArchiveOperation::Callback::prepareForFile(const QString&)) [21570] Critical: Could not rename C:/Program Files (x86)/My App/MyApp.exe to C:/Program Files (x86)/My App/MyApp.exe.tmpUpdate: Cannot remove source file (src/libs/installer/extractarchiveoperation_p.h:161, virtual bool QInstaller::ExtractArchiveOperation::Callback::prepareForFile(const QString&)) [21586] Done [21586] Operation 'Extract' with arguments: 'installer://com.example.myapp/0.1.1content.7z; C:\Program Files (x86)\My App' failed: Error while extracting 'installer://com.example.myapp/0.1.1content.7z': internal code: E_FAIL [21586] created warning message box installationErrorWithRetry: 'Installer Error', Error during installation process (com.here.mapdownloader.windows): Error while extracting 'installer://com.example.myapp/0.1.1content.7z': internal code: E_FAIL