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By default SCAYT is disabled. If you want to turn it on, press the 
toolbar 
toolbar button, and select the Enable SCAYT option from the menu that opens.
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If needed, you can customize the Spell Check As You Type feature to your needs. To do this, press the 
toolbar button and select the Options menu option. The Options tab of the Spell Check As You Type dialog window that will open lets you configure SCAYT settings.
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The spell checking feature works for numerous languages. By default the text that you write is assumed to be in English, but you can switch the spell checking engine to any of the supported languages. To do this, press the 
toolbar button and select the Languages menu option. The Languages tab of the Spell Check As You Type dialog window that will open lets you select the text language.
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To create or select a server-based dictionary, press the 
toolbar button and select the Dictionaries menu option. The Dictionaries tab of the Spell Check As You Type dialog window that will open lets you create, delete, or restore the user dictionary.
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To check the spelling of a text that you wrote in the RTE, press the 
toolbar button. The Spell Check dialog window that will open lets you go through the text from one error to another.
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