Guides and help
Windows guides
Step by step, for everyday file tasks.
Open your first file
- Install UFO from Microsoft Store (Windows 10 version 1809 or later, x64).
- Choose Open file, or drag a file into the window.
- Read free, and try any editor. See which saves are free.
Documents
Fill, sign and edit PDFs
Fill PDF forms, annotate pages, read scans with offline OCR, sign with your own certificate, and convert PDFs to and from Word, Excel and PowerPoint.
Read guideEdit Word documents
Read DOCX files free, try document edits and check layout limits before saving with Windows Pro.
Read guideEdit Excel spreadsheets
Edit workbook values, recalculate supported XLSX formulas, save eligible sorting and work with validation or charts.
Read guideEdit PowerPoint presentations
Update PPTX and ODP slides, arrange a deck and present full screen. See which object and notes tools are supported.
Read guideFiles and media
Edit and save images
Crop, resize, rotate and adjust pictures, remove backgrounds and convert HEIC, WebP and PNG to JPG on Windows. Save a copy and keep the original.
Read guideOpen and extract archives
Extract archives, compress a whole folder with paths kept, add or remove entries, and make password-protected ZIP copies on Windows.
Read guideEdit text and inspect data
Edit text, code and Markdown free, compare document text, and work with supported CSV, TSV and SQLite data.
Read guideGuides describe Windows 4.0.0.