Opening links in a new window or tab is rarely necessary and can create accessibility barriers for many users. For people using screen readers, magnification tools, or those unfamiliar with browser behaviour, unexpected new windows can disrupt navigation and cause confusion. This guidance explains why it is generally better to let links open in the same window, highlights what WCAG 2.2 recommends, and outlines the limited situations where opening a new window may be appropriate. It also provides practical tips for writing clearer, more descriptive links and improving overall accessibility.