Internetexplorerintegrationtestingallowed ((free)) < Pro - 2027 >

As Microsoft Edge evolved, this specific policy was phased out to make way for a more permanent "Reload in IE mode" feature.

So from a compliance, security, and support perspective, Microsoft says: do not run automated tests against IE . internetexplorerintegrationtestingallowed

Validate that business-critical legacy applications function correctly within the modern Edge container. Implementation and Configuration As Microsoft Edge evolved, this specific policy was

: For temporary testing without permanent policy changes, developers can still use the --ie-mode-test command-line flag. 3. Registry Configuration (Legacy) As Microsoft Edge evolved