With release of Windows 8/8.1, Windows account, previously called live ID, is required to setup the OS.
When you open IE and access some Microsoft owned/integrated websites, like live.com, your pre-entered windows account will be used by IE automatically. However there are times you just need to use other account to login. Here below is a work around:
There are cookies saved in the registry under
Just delete the Live subkey and change the permissions so that your daily account does not have permission to create new subkey.