If you still can't detect the second monitor in Windows 10, then you may have to try manually detecting the display settings to sync with your video card. Method 1 - Manually detect Monitor settings Rollback driver to previously installed version.Windows 10 users can follow the steps below in order to detect a second monitor. If your device still can't detect the second monitor after the restart, then you likely need to take steps to restore the display driver. However, as with all issues with your Windows device, the first step should be to simply restart your laptop or computer! This method can often fix simple display issues as many users have reported. The reason Windows 10 cannot detect your second monitor most likely relates to a driver issue, which we will explore below. How to get Windows 10 to detect your second monitor Method 4 - Change your monitor frequency.Method 2 - Rollback driver to the previously installed version.Method 1 - Manually detect Monitor settings.How to get Windows 10 to detect your second monitor.In this article, we share key steps that users have reported to get their second monitor detected on their Windows 10 device. There are many reasons this error can take place in Windows 10, but there are several ways to solve the dual monitor Windows 10 problem or the similar second monitor not detected Windows 7 issue. So what happens when we find the second monitor not detected? This can be a frustrating problem to encounter when you're trying to get work done in your home or office and Windows cannot detect the second monitor, rendering it useless. At home, it can be really convenient to browse the web on one monitor or watch an educational video while taking notes on the second monitor. In the office environment, it's very common to have one monitor feeding live data while a second monitor is being used to analyze and break down that data into spreadsheets. In today's fast-paced world, we all need to multitask our lives and this is where a second monitor can be very beneficial.

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