Opening Apple Keynote Files on Windows
A gorgeous deck built on a Mac becomes an unopenable .key file on your PC.
TL;DR
Apple Keynote decks (.key) are Mac-only and will not open on Windows. Legacy File Converter converts them to PPTX or PDF locally so you can present or edit on a PC.
Keynote is Apple’s presentation app, and its .key files do not open on Windows at all. If a colleague built the slides on a Mac, you are stuck — unless you convert the file.
Why .key won’t open on a PC
- Keynote is not available for Windows.
- PowerPoint does not import the .key format.
- Re-exporting requires access to the original Mac.
Convert to a deck you can use
Add the .key file
Drag it in or right-click it in Explorer.
Choose PPTX or PDF
PPTX to edit and present in PowerPoint, PDF to share a fixed copy.
Convert offline
No Mac and no iCloud account needed.
Summary
A Keynote file is not a wall on Windows. Convert .key to PPTX or PDF and the slides are yours to use.
Related reading
Ready to open your old files?
Start free, then unlock unlimited conversions with a one-time $79.95 Standard license. Download the Windows installer — full features for up to 10 files.
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Full app features · up to 10 files
Windows 10 or 11
Same free trial as always — download the Windows installer and convert locally on your PC.
Direct Windows installer · offline MSI
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Requires Windows 10 or 11. No subscriptions. 100% Windows Native.