hey read on and try the following methods to take a stab at fix this problem.
Why is your Bluetooth keyboard paired but not working?
How to make it work normally?
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This is the right place for you to get solutions.
The keyboard layout determines the language it outputs on Windows.
Setting the keyboard layout to English ensures the correct function of the keyboard combinations.

Step 1: PressWin + Ito open Windows tweaks.
Step 2: Navigate toTime & Languages>Language.
Step 3: find out if the English is set as theWindows display languageon your setup.

Step 4: Scroll down and find thePreferred languagessection on the right pane.
you better check whether there is an English option.
If not, you should click onAdd a languageto add it.

After this setting, you could try the Ctrl + D shortcut to see if it works properly.
Step 2: Go toUpdate & Security>Troubleshoot, then you should click onAdditional troubleshooters.
Step 3: Find and hit theKeyboardoption, then chooseRun the troubleshooter.

Wait for the process to complete.
Fix 3: Update the Keyboard Drivers
Another method is to update or reinstall the keyboard driver.
The driver connects the gear and the computer.

Thus, you’re able to consider it as the cause if the unit doesnt work properly.
Step 1: PressWin + Xand chooseDevice Managerfrom the WinX menu.
Step 2: Find and expand theKeyboardsoption.
Step 3: Right-hit the keyboard equipment and chooseUpdate driverfrom the context menu.
Step 4: ChooseSearch automatically for driverin the prompt window.
your rig will find the latest compatible driver and install it for you automatically.
If updating the keyboard driver doesnt work, you could try theUninstall deviceoption to reinstall the driver.
Then, reboot your machine to fully apply the change.
Fix 4: Reset Keyboard tweaks
The last method is toreset your keyboardsettings.
Since you might modify controls to fit your requirements, some functions are possibly interfered leading to improper functions.
you might set the keyboard to default parameters to see if this helps solve your problem.
Step 1: Right-choose theWindowsicon at the bottom left corner.
Step 2: ChooseDevice Managerfrom the context menu.
Step 4: After that, hit theScan for hardware changesoption to reinstall the keyboard driver.
What Does Ctrl + D Do?
As I said at the beginning, theCtrl + Dcombination works in many situations.
In this section, I will explain it to you in detail.
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