Are you finding kbdsl1.dll just press download button to get your kbdsl1.dll file.
If some software in your windows OS wants kbdsl1.dll your operating system will ask for DLL file. When that DLL file is not available you will get this error.
If you have moved your file or changed the name of dll file you will get this error.
You will mostly see there errors when you dll file is missing:
If you need kbdsl1.dll Download it right now and install it into your system to fix the error as soon as possible. just Install kbdsl1.dll and fix your error.