Work and business

Open old Word and PowerPoint files

Files from Office 97–2003 still turn up in archives and old shared drives. Bring them up to date so any app can open them.

DOC to DOCXFree · No sign-up · Files stay on your device
Open DOC to DOCX

Why update old Office files

.doc and .ppt files come from Office 97 to 2003. Phones, Google Docs and newer apps often open them badly or not at all, and they are bigger and less safe to share.

Think CONVERT runs LibreOffice, the free office suite, inside your browser, so even confidential files never leave your computer.

When you might need this

Key benefits

How to update an old file

  1. Open DOC to DOCX (or PPT to PPTX) here and choose your files.
  2. Press Convert. The first time, the office engine downloads (about 77 MB) and starts; after that it's quicker.
  3. Save the new .docx or .pptx files.

Tips

DOC to DOCXFree · No sign-up · Files stay on your device
Open DOC to DOCX

Questions

Why is the first conversion slow?

The office engine is large. It downloads once and is kept on your device, so later conversions only need about 10 seconds to start.

Are macros kept?

No. Old macros are not carried over, which also makes the new files safer.

Tools for this job

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