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Do you find that the ‘Outlook App Not Working’ Issue? This problem could be caused by an out-of-date app, corrupted cache files, or a temporary bug in the app. To fix the problem where the ‘Outlook App Not Working’ Issue on smartphone and windows computer. you’ll need to do a few things. If you want to know more information about this issue, visit the Outlook support website.
The Microsoft Outlook app for Android and iPhone is meant to bring together email, calendar, contacts, and other files so that mobile users can do more with their devices. If Outlook doesn’t work on your Android or iPhone, this article will show you how to fix the problem. You can put all of your email and calendar accounts in one place with Outlook. Outlook is a safe and secure email programme that lets you get to your email, files, and calendar.
To keep your email organized, use filters for everything and anti-spam software. Use a task manager and reminders on your calendar to plan your day. With the intelligent inbox, you can stay in touch with everyone you need to. Outlook works with Microsoft Exchange, Microsoft 365, Outlook.com, Gmail, and Yahoo Mail, so you can stay in touch even when you’re on the go. We mentioned below are the ways to fix ‘Outlook App Not Working’ Issue.
Ways To Fix ‘Outlook App Not Working’ Issue
On Windows
Run Outlook in Safe Mode
Do you have a lot of third-party add-ons and plugins for Microsoft Outlook? You can try running Outlook in “safe mode” to turn off any add-ons or changes you’ve made. If you can start Outlook in safe mode, the problem is with the add-ins. Follow the steps listed below.
- When you press Windows + R, the Run menu will appear.
- Type “outlook.exe /safe” and then click “OK.”
- Microsoft will ask you to confirm that you want to run the app in safe mode. Choose Yes.
If the Outlook app works fine in safe mode, you need to turn off plugins so that these problems don’t come up again.
- Select File at the top of the Outlook app.
- Choose Options from the menu on the left.
- Select Add-ins.
- Next to Manage COM Add-ins, click Go.
- From the next menu, turn off any add-ins that you don’t need, and then click OK.
- Start up the app again. If your workflow needs a certain add-in, you can go to the same Add-ins menu and turn on that plugin.
Repair Microsoft Office

Microsoft Outlook is part of the Office package that you install on your desktop computer. If the app doesn’t work, you can fix Office from the settings menu in Windows.
- Press the Windows key plus the letter I to open Windows settings.
- Select Apps & features from the Apps menu.
- Scroll down until you see Microsoft 365, and then click on the menu with three dots next to it.
- Go to Modify and from the next menu, choose Quick Repair.
- Let Windows fix the Office app, then try again to open the Outlook app.
Restart Microsoft Outlook
In the same way that we reboot the Windows OS to fix small software problems, you can do the same thing to troubleshoot problems with installed apps. Use the Task Manager to completely restart Outlook.
- You can open the Task Manager menu by right-clicking the Windows key.
- Under the Apps menu, you can find Microsoft Outlook. Choose it.
- Click the button at the bottom that says “End task.“
- With Windows 11, Outlook will be completely shut down on the computer. Try again to open the app.
Update Outlook App
Once you’re in safe mode and can access the Outlook app, you can update it to the latest version to fix any problems. First, you can use the second method to run the Outlook app in safe mode. Then, you can update the app by following the steps below.
- Click the File button at the top of Outlook to get started.
- Click on Office updates after choosing Office account.
- Click Update Now after you’ve expanded the Update options.
- It will take Outlook some time to install updates that are ready to go. You can put the app on the side and get back to work.
On iPhone
Action Required to Sync Email
If you can’t find any of your emails, it could be because you forgot to link your Outlook account to the stock Mail app.
- First, open the email from Microsoft that you got.
- At the bottom of the email, tap “Continue using this email app.” By doing this, the account will be linked to the Mail app.
Enable Fetch New Data
If you’re not getting any emails, check Fetch New Data and make sure it’s turned on.
- Go to Settings > Passwords and Accounts.
- Tap “Get New Information.”
- Click on “Push.” This will send new information from the server to your iPhone.
Check Mail Days to Sync Settings
- Go to Settings > Passwords and Accounts.
- Tap the already-setup Outlook account and choose Mail Days to Sync.
- Go with No Limit. You can also choose one of these other options. But if you choose “No Limit,” all of your emails will sync.
- After you choose an option, your emails will sync in a while.
Reset Network Settings
There might be a problem with how your iPhone is set up for the network. Try to turn it back on and see if the problem goes away.
- Go to Settings and then to General.
- Scroll all the way down and tap “Reset.”
- Now, tap “Reset Network Settings” and enter and confirm the passcode.
On Android
Clear Cache Files To Fix Outlook
When there’s a problem with an app, it’s likely that the app’s cache files are to blame. Like other apps, Outlook stores cache files on your Android phone. These files can sometimes cause problems.
You can get rid of all these cache files, which may help your Outlook app work better. This won’t get rid of any of your personal information in the app.
- Open the phone’s settings.
- From the main Settings screen, go to Apps & notifications > Outlook.
- Tap Storage and cache on the app page for Outlook.
- Tap Clear cache to get rid of Outlook’s temporary files on your phone.
- Done with settings.
- If you open Outlook, the app should work as usual.
Sign Out and Back Into Your Email Account in Outlook
When Outlook is acting up, you should take your email account out of the app and then put it back in. This fixes any problems the app was having with logging in with an account. To add your email account back into Outlook, you’ll need to know how to log in to it.
- On your phone, open Outlook.
- Tap the icon for your profile in the upper left corner.
- Pick the gear icon in the bottom left corner.
- On the next screen, choose your email account.
- Go to the bottom of the page and tap “Delete Account.“
- When asked, choose “Delete” to move forward with your choice.
- When your account is deleted, you can add it back by entering the login information.
Force Close and Reopen Outlook
When Outlook on your Android stops working, you should force close and reopen the app as a first step. This makes Outlook stop everything it is doing and start over. That really helps make the app work better. When you force close Outlook on your phone and then open it again, you don’t lose any data.
- Open your Android phone’s settings.
- In Settings, go to Apps & notifications > Outlook.
- Tap the button that says “Force stop” on the app page.
- When prompted, choose OK to confirm your choice.
- Outlook is now completely shut down.
- Open Outlook again by going to your app drawer and tapping the icon for Outlook.
Reset Your Email Account in Outlook
When you’re having trouble with Outlook, you can reset your email accounts. If the app isn’t syncing your emails, this is a good choice to try. To do this step, you should be able to open Outlook on your phone.
- Open the app for Outlook on your phone.
- Tap the icon for your profile in the upper left corner.
- Click on the gear icon in the lower left corner.
- At the top, you can choose your email account.
- Scroll to the bottom of the page and click “Reset Account.“
- When prompted, tap Continue to confirm your choice.
FAQ
Why is my Outlook app not working?
Select Apps. Click on the Outlook app or “See all apps” and select it. Tap the Storage & cache button. To reset the Outlook app on Android 13, tap the Clear Data and Clear Cache buttons.
How do I fix Outlook app not responding?
If Outlook stops responding at a “Processing” screen, you can fix the problem by closing Outlook, starting it in safe mode, then closing it and opening it normally. Close Outlook. Choose one of the following to start Outlook in “safe mode.” Click Start in Windows 11, type Outlook.exe /safe, and press Enter.
How do I repair Outlook app?
- Click right on the Start button….
- Choose the Microsoft Office product you want to fix and click the Modify button.
- Depending on whether your copy of Office is a Click-to-run or MSI-based install, you’ll see one of the following ways to fix it.
- Follow the on-screen instructions to finish the repair.