Struggling to get Samsung Smart Switch or Samsung Kies to install to Windows 10 with an error saying error “The application has failed to start because its side-by-side configuration is incorrect. Please see the application event log for more detail.”.

Uninstall all previous versions of Kies and uninstall Microsoft Visual C++ 2008 Redistributable Package from Programs and Features, then reboot your PC.

Download the correct version for your device from

Fix Samsung Kies mfc90u.dll error by downloading and then installing Microsoft Visual C++ 2008 SP1 Redistributable Package (x86)

WhatsApp WhatsApp Me