Solutions to Fix ALT Codes Not Working on Windows 10 Solution 1: Enable Mouse Keys When Num Lock Is ON In rare cases, ALT codes not working on Windows 10 may also be caused by a registry inconsistency that tracks all ALT characters. Mumble and Discord are two applications that are usually reported this problem.Ĥ. It turns out that some known Voice over IP apps can cause this behavior. Your registry may contain a specific key that prevents the addition of Unicode characters via the Alt key. The entry of Unicode is not enabled via Registry Editor The use of mouse keys is not permitted when Num lock is on, which can be one of the main reasons.Ģ. Mouse keys don’t work when Num Lock is on Here are four main reasons that could cause ALT codes not working on Windows 10:ġ.
It turns out that this particular problem can come from many different reasons. Reasons for ALT Codes Not Working on Windows 10 This post offers some solutions, click this post from MiniTool to get them. Sometimes you may encounter that your ALT codes not working on Windows 10 and the output is exactly the same character regardless of the alt code that is being entered.