UltraSearch is an efficient file search tool that supports quick search of files and their contents on both local and enterprise networks. It allows users to filter by file type, size, creation date, and other criteria, and can batch process files such as renaming, moving, or deleting. The software offers a free version and a professional version, with the latter providing more advanced features such as network sharing and SharePoint search. UltraSearch focuses on improving work efficiency, ensuring data security, running entirely locally, and complying with GDPR regulations.