Number in MS affected inserting space after period in AutoCorrect due to shared.
Cause:
AutoCorrect is a Windows-shared feature and works across applications.
Solution:
Disable 'AutoCorrect' in the affected program.
1) Select the 'Tools' menu and select 'AutoCorrect...'. (The AutoCorrect dialog box appears.)
2) Clear the 'Replace Text As You Type' check box.
3) Click 'OK'.