If you have non-English project, Microsoft Word will show red wave underline on every your word. And that will make you be confuse and Microsoft Word will start slowing. So, the solution is disable the Spelling and Grammar Checker in Microsoft Word options.

These are the steps:

1. By default, Word set Spell and Grammar Checker is on. So, if you type non-English word you’ll get warning with red underlined under your non-english word.

2. To disable it, click Tools - Options menu, click Spelling & Grammar tab, and then make sure Check spelling as you type and Check grammar as you type are unchecked.

3. Now, Microsoft Word is running faster and you get clean workspace without red wave underlined.

(article no:0019)