Outlook Crashes from Security and Specialized Features | How To Fix?

🕔 8 minutes read

Outlook crashes due to security and specialized features? If you are staring at a frozen screen, know that in this guide, we’ll uncover why Outlook Crashes because of security settings or add-ins. Here you will learn how to fix it using proven solutions.

Gravatar for Admin
Written By
Updated On

Nothing’s worse than Outlook crashing when you’re trying to send an email or check your calendar. It’s like your inbox is playing hide-and-seek at the worst time! This guide dives into why Outlook stops working, especially because of security settings or extra tools like add-ins. We’ll walk through fixing these crashes step by step, keeping things clear and simple—like chatting with a friend who knows tech. Let’s figure out how to get your Outlook back on track and keep it that way, with a little fun along the way.

Why Does Outlook Crash?

Outlook is a powerhouse for emails and planning, but sometimes it’s like a picky eater—it doesn’t like everything you give it. Crashes happen when things go wrong, like error messages popping up or the app freezing. The main troublemakers? Security settings, add-ins, and a few other sneaky issues. Let’s break it down so we know what we’re dealing with.

Security Settings: The Overeager Bodyguard

Security in Outlook is there to keep your emails safe—like a bodyguard for your inbox. But sometimes it gets too eager. An antivirus might think an attachment looks fishy and stop Outlook cold. Or a firewall could block Outlook from talking to its server, causing a crash. These safety tools are great, but they need to chill out a bit to work right.

Add-Ins: Cool Tools That Can Trip

Add-ins are like apps you add to Outlook—think calendar helpers or tools for tracking sales. They’re awesome until they cause trouble. An old add-in might not like a new Outlook update, or a buggy one could make things slow down. It’s like overloading your backpack—too much, and it all falls apart.

Other Trouble Spots

Besides security and add-ins, crashes can come from broken data files (those PST or OST files), a mailbox stuffed too full, or even a bad update. Don’t worry—we’ll tackle all these one at a time.

Can You Fix Outlook Crashes?

Good news: yes, you can fix most Outlook crashes! Some are a bit tricky, but with the right steps, you’ll be back to emailing in no time. Here’s what to keep in mind:

  • Don’t Mess Around: If Outlook’s crashing, don’t add new stuff or change settings—it’s like poking a beehive.
  • Move Fast: The quicker you act, the easier it is to fix things before they get worse.
  • Use Simple Tools: Outlook has built-in tricks to help, like safe mode or repair options, and you don’t need to be a tech genius to use them.

How to Fix Outlook Crashes

I’ve had my share of tech headaches, so I know how annoying a crashing Outlook can be. These steps will help you sort out crashes from security settings or add-ins, like following a recipe for your favorite snack. Let’s dive in.

Step 1: Try Safe Mode

Safe mode is like Outlook on a diet—no extra stuff, just the basics. It turns off add-ins and fancy settings to see if they’re the problem.

1. Close Outlook completely.

2. Press Windows + R, type outlook.exe /safe, and hit Enter.

open outlook in safe mode

3. If Outlook works fine in safe mode, something extra is causing the crash. Keep it open for now.

If safe mode doesn’t help, skip to Step 3 to check your data files.

Step 2: Turn Off Add-Ins

Add-ins can be troublemakers. Here’s how to check if one’s acting up:

1. In safe mode, go to File > Options > Add-ins.

2. Pick COM Add-ins and click Go.

access COM-add-ins

3. Uncheck all add-ins to turn them off, then click OK.

uncheck add-ins on outlook

4. Restart Outlook the normal way.

5. If it’s okay now, turn add-ins back on one by one, restarting each time to find the bad one.

Tip: Keep add-ins fresh with updates and don’t add too many—think of it like keeping your desk tidy.

Step 3: Check Security Settings

If add-ins aren’t the issue, security might be. Let’s fix it without breaking anything:

Antivirus Scanning: Open your antivirus and turn off email or attachment scanning for a bit. Try Outlook again. If it works, tell your antivirus to ignore Outlook.

Firewall Rules: Look at your firewall (like Windows Defender). Make sure Outlook can connect online. If it’s blocked, let outlook.exe through.

Email Encryption: If you use secure emails (like S/MIME), check your settings. Access File > Options > Trust Center > Trust Center Settings > Email Security. Make sure everything’s up to date.

Step 4: Fix Data Files

Broken PST or OST files can mess up Outlook. Here’s how to patch them up:

1. Close Outlook.

2. Find ScanPST.exe (it’s usually in Outlook’s folder, like C:\Program Files\Microsoft Office\root\OfficeXX).

locate scanpst

3. Run ScanPST, pick your data file (check File > Account Settings > Data Files for where it is), and hit Repair.

repair pst file using scanpst

4. Open Outlook and see if it’s better.

Step 5: Fix Data File Using SFWARE PST Repair

SFWare PST Repair is a professional repair tool that can rectify Outlook crashes. It has an advanced algorithm and uses a simplified interface. This tool is designed to repair extremely corrupt PST data files. You can try it for yourself by downloading SFWare PST Repair now!

1. Download, Install, and open the SFWare PST Repair Tool.

2. Select and import the problematic PST file using one of the given options.

  • Open PST File – Opens PST file from the default location.
  • Find PST File – You can browse to manually locate and select your PST file.
  • Select Outlook Profile – The software displays a list of all the PST files in your system from which you can choose.

import corrupt pst file

3. Select the Normal Scan option, select a save location for the repaired PST file, and click on Repair.

repair pst file

4. Verify the results.

Step 6: Update Outlook

Old versions of Outlook can clash with security or add-ins. To update:

1. Go to File > Office Account > Update Options > Update Now.

Update Outlook

2. Install any updates and restart Outlook.

If you’re using an older Outlook, like 2016, think about getting a newer one—it handles stuff better.

Step 7: Make a New Profile

If things are still wonky, a fresh profile might help:

1. Close Outlook.

2. Go to Control Panel > Mail > Show Profiles.

click on show profiles

3. Click Add, give it a name, and set up your email.

add outlook profile

4. Make the new profile your main one and test Outlook.

This keeps your emails safe but gives Outlook a clean start.

Step 8: Get Expert Help

If the Outlook crashes won’t quit, especially after a big update or computer problem, a tech pro might be your answer. They can check deeper stuff, like server issues, that’s hard to spot on your own.

Keeping Crashes Away

Now that Outlook’s working, let’s keep it happy. Here are some tips from my own tech adventures:

  • Don’t Overdo Add-Ins: Only use what you need, and keep them updated.
  • Clean Your Mailbox: Move old emails to an archive with File > Tools > Mailbox Cleanup to keep things light.
  • Back Up Your Stuff: Save your PST files to a USB drive or cloud, like OneDrive. It’s a lifesaver if something goes wrong.
  • Check Security Apps: Make sure your antivirus and firewall get along with Outlook.
  • Run Checkups: Use ScanPST every month or so to catch little problems early.

Tip: Set up automatic backups for your Outlook files so you’re never caught off guard.

Wrapping Up

I hope this guide gets your Outlook running smoothly again, with no more crashes to ruin your day. Security settings and add-ins can be tricky, but with safe mode, careful fixes, and some smart habits, you’ll stay in control. Got ideas to make this better or your own crash story? I’d love to hear them—it’s how we keep the tech fun going. Here’s to an inbox that behaves!

Frequently Asked Questions

Q1. How Do I Keep My Outlook Data Safe?

Backups are the way to go. Local Backup: Copy your PST/OST files to a USB drive. It’s safe from online trouble but needs regular updates. Cloud Backup: Use OneDrive or similar for easy access anywhere. Just lock it down with a strong password and extra security steps.

Q2. When Should I Turn Off Add-Ins?

Turn off add-ins if Outlook keeps crashing or gets slow after adding one. Use safe mode to test, and only keep add-ins you know are good. Check with the add-in’s support if you’re not sure it works with your Outlook.

Q3. What’s a Crash vs. a Freeze?

A crash shuts Outlook down, usually with a warning message. A freeze makes it stuck but still open. Both can happen from security or add-in problems, but a freeze might fix itself if you wait or close some tasks in Task Manager.

Related Posts:

Leave a Reply

Your email address will not be published. Required fields are marked *