Say what read-only means

Why a document will not let you type, and what to do about it.

Read-only means you may open a document and read every word of it, and anything you type will not stay.

It is a guard rather than a fault. Somebody is protecting the original from being altered by accident.

Key points

What to remember

Try this

If a document refuses your typing, read along the top of the window for the words Read-only or Locked.

Practice: Say what read-only means. Your first lesson is free, with no account or card; the rest are part of a Lantern plan. Interactive lessons require JavaScript.

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