About this tag
The second display tag collects WindowsForum.com discussions about adding, detecting, and troubleshooting an extra monitor on a Windows PC. A recurring theme is a second monitor that appears in Display settings yet does not actually show a picture, often traced to graphics driver conflicts between integrated and discrete adapters. The supplied thread involves an HP Spectre x360 laptop running Windows 10, an HP e243i monitor, and an enabled GeForce MX330 adapter, with the same laptop still working when connected to a TV as a second display. Expect practical driver, detection, and hardware checks rather than broad buying advice.
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    Windows 10 Second monitor detected but not "detected" yet acts as if it is accessible - Graphics driver cross up

    If the title is confusing then you might start to understand how I feel... I purchased an HP Spectre x360 laptop (still running Windows 10) along with an HP e243i monitor that worked together for several years after I got it. Unfortunately, I believe they stopped working together when I enabled...