How To Fix Windows Live ID Sign-in Assistant wllogin_64.msi Gives UAC prompt & disappear

Its been a long time since Microsoft released "Windows Live ID Sign-in Assistant". This software used to offer the ability to save multiple credentials "Windows live IDs" on their machines as an Internet Explorer add-on. Microsoft released Windows Live ID Sign-in Assistant 6.5 beta for Windows 7. Since then everyone facing huge bugs. Some people can't install getting some kind of error message. Some people are unable to install because it gives UAC prompt & just disappear during installation Here are some people reported on Microsoft Websites I'm trying to play a game that requires GFWL on my Windows 8 laptop. I got GFWL to install properly, but it prompts me to download "Windows Live ID Sign-in Assistant 6.5" before it can launch. It sends me to the following URL: http://www.microsoft.com/en-us/download/details.aspx?id=15106 This specifically says Windows 7, but I tried installing it anyway. It gives me the UAC prompt, whic...