The screen - whether on a laptop, a tablet, a mobile phone, even that quaint old device a television set - plays a huge part in the lives of young people.

4] Test in Safe Mode You should also consider starting your PC in safe mode and check if your display works fine there. If it does, it’s probably being caused by third-party software. In that ...

Unfortunately, the screen also suffers from the pitfall of having been designed by a consumer electronics firm: it lacks the sort of flexibility that computer users expect.

Project laptop screen to an external screen To project your Windows PC or Laptop display onto an external screen, simply run displayswitch.exe and hit Enter. You can also click the Win+P shortcut key.

The test feature is only available to people who own a Surface Go tablet and Samsung S8 or S9 phones. Over time, Microsoft plans to expand the list of supported PCs and Android phones.