Desktop Plagiarism Checker software (version 1.22) is a tool that scans documents for plagiarism. The software allows users to check for plagiarism in multiple file formats including Microsoft Word, PDF, and HTML. The software also provides a detailed report of the plagiarism found, including the source of the original content and the percentage of similarity. Additionally, the software offers options for customization, such as setting the percentage threshold for plagiarism detection.