Ensuring clear, error-free communication is crucial, especially in business-related emails. Using the spell-check feature in Microsoft OutlookYou can easily identify and correct errors in your emails. However, sometimes you may Microsoft Outlook spell checking stops working, allowing avoidable errors to find their way into your messages.

If you've tried restarting Outlook or your computer, don't worry if it doesn't help. Below, we've shared some quick and easy tips to get Outlook spell check back on your Windows 10 or Windows 11 computer.
1. Check your spelling and autocorrect settings.
First, make sure spell checking is enabled and configured correctly in Outlook. Here's how.
Step 1: Open Outlook app On your computer, click the menu. "a file" in the upper left corner.

Step 2: Locate Options from the left sidebar.

Step 3: Switch to tab "Mail" Select the checkbox that says “Always check spelling before submitting.”.Then uncheck the checkbox. “Ignore the original message text in the reply or forward.”

Step 4: Click Spell check and auto-correct button.

Step 5: Check the boxes Spell check as you type و“Mark grammatical errors as you write”. Then click OK.

2. Check the proofing language.
If spell checking doesn't work even after you run it, you may have set the wrong proofing language. Here's how to change that.
Step 1: Open Microsoft Outlook And click New Email Button In the upper left side.

Step 2: Under the tab "review", Click "the language", Click the button "the language" And choose Set the audit language.

Step 3: Select your preferred language from the list, and click the button. "Set as default".


3. Manually check spelling
Another thing you can do is run a spell check manually. To do this, compose an email as you normally would and intentionally type in some misspelled words. Then, switch to the tab "review" and click Option Spelling and grammar check At the top.

If spell checking in Outlook doesn't work even when you run it manually, a third-party add-in or Corrupted files Responsible for the problem.
4. Run Outlook in Safe Mode
An outdated or buggy third-party add-in can cause certain features, such as spell checking, to stop working in Outlook. To check this possibility, you can open Outlook in Safe Mode.
Press and hold the Control key on the keyboard, and then double-click Outlook shortcutClick Yes when the confirmation message appears.

If the spell checking feature works as expected while Outlook is in safe mode, you should disable all add-ins and re-enable them one by one. This will help you identify the troublesome add-in.
Step 1: in Outlook appClick on the menu "a file" At the top.

Step 2: Use the right side to navigate to options.

Step 3: In the Outlook Options window, switch to the Add-ins tab. Click the drop-down menu next to Manage and select COM Add-ins. Then click the Go button next to it.

Step 4: Uncheck the boxes to disable add-ons and click OK.

Restart Outlook and enable add-ins one by one until the issue occurs again. After you find the problematic add-in, consider updating or removing it.
5. Make sure Outlook is updated.
You may be running an older version of Outlook if you: Disable automatic Office updates On your computer. This can lead to all sorts of issues, including the one discussed here. Therefore, it's a good idea to ensure you're running the latest version of Outlook.
Step 1: Open Microsoft Outlook Click on the menu "a file" in the upper left corner.

Step 2: Switch to Office Account tab.Expand Update options and click Update now.

6. Run the Office Repair Tool.
Running the Office Repair Tool is an effective way to fix problems with Office applications like Outlook. The tool can scan Automatically scans your Office applications for installation issues. Or corrupted files and repair them. Here's how to run it.
Step 1: Right click on start icon and select Installed apps from the list.

Step 2: Scroll down to locate the Microsoft Office suite in the list. Click the icon Three horizontal dots list located next to it and select Modify.

Step 3: Locate Quick fix and click repair.

If the issue persists, repeat the steps above to perform an online repair. This will perform a more comprehensive repair process to resolve any issues with the Outlook application.

Spelling mistakes, nothing more.
Making a silly spelling or grammatical mistake in your email is something you definitely want to avoid. Therefore, it's essential to fix Outlook spelling problems on your Windows 10 or 11 computer immediately. Let us know which solution works for you in the comments below.

