There is a driver showing and it indicated a problem (small yellow triangle next to the name of the driver). Go to control panel, device manager, display adapter. Turned out that Windows 10 had indeed loaded.Īfter messing around with this for an hour and a half and reading lots of helpful tips from frustrated MS users, I did find a solution on my computer. I tried reloading Windows 10, thinking there must be a problem, but I had the whole white noise problem over again, turning off and on, completing two novels and a trip to the bathroom while I waited. However, the additional display could not be detected. It had white noise again, I turned it off and on again, and the second time the display came up on the primary computer. I ended up having to turn off the computer and restart it. ("Free" = "Beta version, you have been warned.") During loading Windows 10 my primary screen suddenly developed white noise everywhere instead of an image.
I have a relatively new Lenovo PC with Windows 8.1.
Keep us posted on the status of the issue.How I fixed the Windows 10 "second monitor cannot be detected" problem on my computer. If you're connected to the Internet or a network while your antivirus software is disabled, your computer is vulnerable If you have to temporarily disable it to install other software, you should re-enable it as soon as you're done. In most cases, you shouldn'tĭisable your antivirus software. Note: Antivirus software can help protect your computer against viruses and other security threats. Note: Once you are done with the troubleshooting, refer to the steps in “ How to reset the computer to start Startuptab in Task Manager, for each startup item, select the item and then click System Configuration dialog box, tap or click Hide all Microsoft services check box, and then tap or click System Configuration dialog box, tap or click to select the Windows + R Type msconfig in the search box, and then tap or click I would suggest you to perform a Clean Boot as well as disable all the Security software and check if you are able to install Windows 8.1 on your computer.Ĭlean boot will check if any third party application is causing the issue, as clean boot helps in eliminating software conflicts. This will helps us to find out, if the issue is caused by any external devices or Windows Operating system files. I would suggest you to disconnect all the external devices except mouse and keyboard and check if it helps. If yes, then I would suggest you to install the update and alsoĭownload and install all the latest chipset drivers and Hardware Driver update from the manufactures’ website. Note: Please take a backup of all important data before you install.įirst, I would suggest you to check if there is any pending Windows Update needs to be installed on your computer. Let’s try the following methods before installing Windows 8.1 and check if it helps. This issue is caused due to the following reasons:
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