17 tools and guides

Guides and tools

Every tool and guide on the site, grouped by file type. Each guide explains one error message or task and has the tool at the top of the page.

Word documents

Repair .docx files and fix the error messages Word shows when a document won't open.

DOCX RepairFree DOCX repair in your browser. Fix a corrupted Word file on your own device, with no upload and no signup, then download the fixed document.DOCX
Word Found Unreadable ContentWord found unreadable content in your file? See what the error means, why it happens, and fix the DOCX in your browser with no upload.DOCX
"There Are Problems With the Contents" in WordWord says there are problems with the contents? Read the XML error details, find the broken part, and repair the DOCX in your browser for free.DOCX
Word Experienced an Error Trying to Open the FileWord experienced an error trying to open the file? Unblock it, check Protected View, or repair the DOCX in your browser for free, with no upload.DOCX
DOCX File Won't OpenDOCX file won't open in Word, on a Mac or on your phone? Check whether it is damaged or not a real .docx, and repair it free in your browser.DOCX
DOCX to EPUBConvert DOCX to EPUB free in your browser. Word headings become chapters and a table of contents; lists, tables and images carry over. No upload.DOCX › EPUB

EPUB ebooks

Check books before you publish, and fix the errors that make Kindle and other stores reject them.

PDF files

Rebuild PDFs that won't open or that Acrobat calls damaged.

Excel workbooks

Repair .xlsx files and make sense of the "Removed Records" list Excel shows after its own repair.

PowerPoint presentations

Repair .pptx files and rescue slides when PowerPoint's own repair fails.

Markdown

Turn Markdown into a Word document, an ebook or a PDF.