# WinFindr > WinFindr is a Windows file and registry search tool with document content search, archive search and advanced matching options. Search files, folders, registry keys and registry values. Search options include multiple terms, wildcards, regular expressions, file types, sizes and attributes. Document content search supports PDF, Microsoft Office, EPUB and other supported document formats. The program can also search inside ZIP and RAR archives. Natural language options support matching beyond exact spelling, and proximity search can limit the distance between search terms. Results can be filtered, sorted and saved. See the features page and tutorials for the behavior and limits of each search mode. WinFindr supports Windows 11, 10, 8 and 7 and is available in setup and portable forms. A freeware edition is available, while WinFindr Pro adds features such as command-line support and dedicated technical support. Use the download, changelog and pricing pages for current releases and edition details. This is the official product website. ## Main resources - [WinFindr overview](https://winfindr.com/): Windows file, document content and registry search. - [Features](https://winfindr.com/features): Search options, supported content formats and result handling. - [Download](https://winfindr.com/download): Official setup and portable downloads. - [Changelog](https://winfindr.com/changelog): Release history and product changes. - [Tutorials](https://winfindr.com/how-to-tutorials): Public guides to common search tasks. - [Search documents by content](https://winfindr.com/how-to-find-documents-by-content): Find text inside supported document files. - [Search inside archives](https://winfindr.com/how-to-find-files-inside-zip): Find files inside ZIP and RAR archives. - [Regular expression search](https://winfindr.com/how-to-find-files-by-regex): Use regular expressions in file searches. - [WinFindr Pro](https://winfindr.com/why-winfindr-pro): Additional features and dedicated support. - [Pricing](https://winfindr.com/pricing): Current Pro licensing options. - [License activation](https://winfindr.com/how-to-activate): Activate an existing WinFindr Pro license. - [Legal terms](https://winfindr.com/legal/): Software licensing, privacy and refund policies. ## Optional - [Screenshots](https://winfindr.com/screenshots): Examples of the product interface. - [About](https://winfindr.com/about): Developer and company background. - [Contact](https://winfindr.com/contact): Support and contact information. - [Sitemap](https://winfindr.com/sitemap.xml): XML index of public website pages. - [AI catalog](https://winfindr.com/ai-catalog.json): JSON catalog of site information and public resources.