If none of the issues outlined below appear to apply to your attempted changes, please let us know and we can investigate.
You probably have the automatic update box checked, uncheck this and select "check for updates but let me choose whether to install them." Close your browser to save your changes and reopen. To stop your browser from updating automatically, follow these steps: On the top right of your browser select the menu button, this is characterized by three horizontal lines.
There can be a few reasons for nameserver updates to fail.
Wikipedia Safari is a web browser developed by Apple Inc. First released as a public beta in 2003 on the company's OS X operating system, it became Apple's default browser beginning with Mac OS X Panther.
The native browser of i OS is also called Safari, but has a different graphical user interface.
Wikipedia Try out now Microsoft Edge is a web browser developed by Microsoft and included in the company's Windows 10 operating systems, replacing Internet Explorer as the default web browser on all device classes.