-1. Remove it from the 'language bar'.
-2. Uninstall it via 'Control Panel' -> 'Programs and Features'.
-3. Restart your computer.
-4. Unpack the ZIP file and run 'setup.exe'.
-5. Confirm the UAC (User Account Control) prompt by clicking 'Yes'.
-6. Log off and back on.
-7. Optionally, enable UltimateKEYS as the preferred keyboard layout in the 'language bar'.