It will show you 3 workable methods.

Hope this post will be helpful to you.

It is not hard to fix.

update the keyboard driver

The following part will show you 3 possible fixes for this issue.

Here are the steps to do that.

Step 1: Right-click theStartmenu and chooseDevice Managerto open it.

run Hardware and Device troubleshooter

Step 2: ClickKeyboardsto expand it.

Right-click your keyboard and chooseUpdate driver.

Step 3: ChooseSearch automatically for updated driver software.

8 Useful Fixes for an Error Occurred While Troubleshooting!

Windows will search your machine and the Internet for the latest keyboard driver software.

If there is any newer update, it will be downloaded and installed on your box.

After that, verify if the Fn key not working problem is fixed.

you’re free to attempt to uninstall the Synaptics driver to fix the problem.

Here is a quick guide on how to do that.

Step 1: Press theWinkey +Rkey together to open theRundialog box.

Next, typedevmgmt.mscinto the box and pressEnterto openDevice Manager.

Step 2: ClickMice and other pointing devicesto expand it.

Right-click your Synaptics machine and chooseUninstall machine.

Step 3: ClickUninstallto confirm the operation.

Step 4: start your setup.

verify if the Fn keys work properly now.

If the problem still exists, try the next method below.

Method 3: Run Hardware and equipment Troubleshooter

Here is the last method for you.

Step 1: Typetroubleshootin theSearchbar and then clickTroubleshootto open it.

Step 2: In the new pop-up window, findHardware and Devicesfrom the right side.

Click it and clickRun the troubleshooter.

Step 3: power cycle your gear.

peek if the Fn key not working issue on your machine has been resolved.

Receive “an error occurred while troubleshooting” message when using Windows Troubleshooters to fix some issues?

Here are 8 helpful ways to fix it.

If you are struggling with this issue.

you oughta try the methods mentioned above.