A dyke (or dike) in geology is a type of later vertical rock between older layers of rock. Technically, it is any geologic body which cuts across:1  flat wall rock structures, such as bedding. dyke (or dike) in geology is a type of later vertical rock between older layers of rock. Technically, it is any geologic body which cuts across: 1  flat wall rock structures, such as bedding.
Another example would be the âdefault browserâ on your computer. Windows PCs come with Internet Explorer (the blue âEâ icon) as the default browser, just as Apple includes their own Safari browser as the default on their Mac computers.
Re: Change Outlook default internet browser. This may be an easier way.... Open a plain text message that has a link in it. Hold down the SHIFT key and left click on the link. You'll be presented with a Locate Link Browser window where you can find the browser of your choice and it will set it as the default.e: Change Outlook default internet browser. I think this may be more of which is your default browser. In IE, Tools/Options/Programs and use the 'IE should check to see if it is the default'. This may force it back to IE.