There is only one file type that uses the .KUIP extension:
Kingsoft Office Personalization File
Personalization file used by WPS Office (previously known as Kingsoft Office), an office suite which includes the Writer, Spreadsheets, and Presentation applications; contains information used to configure the application's user interface, which includes the theme, style, and functionality.
Information in the KUIP file is stored in XML format, which allows users to modify the contents of the file with a text editor. You can alter the appearance of the user interface and add keyboard shortcuts.
NOTE: The KUIP file is located in the following directory: /kingsoft/wps-office/office[version]/res
wpscommon.kuip - The name of the default KUIP file used to configure the user interface.
|Kingsoft WPS Office||Freeware|
Updated: August 1, 2015