Error Code 0x80000b stating that Can't sync mail to Mail App (Fixed)

Microsoft Outlook Mail Error Code 0x80000b Info:

It is mainly occurs when you tried to install Outlook or while installing Outlook 365 and it gets failed. Error Code 0x80000b may occur due to following reasons:

• Due to Microsoft Outlook system file get corrupt.
• Previous installation had not removed properly.
• Windows Firewall not allows to network access.
• You may download partial setup.

To solve Outlook 365 Error 0x80000b you may follow below step to fix. If you follow the below steps or troubleshooting steps or process then may be resolve this Error Code 0x80000b.

Steps to fix Microsoft Outlook 365 Error Code 0x80000b:

Whenever if you trying to install Outlook 365 updated version and you keep getting error 0x80000b it means you haven't install previous Outlook 365 properly or your previous Outlook file got corrupt. and you might be seen below image as an error. 

Some Common factor that cause Outlook Error 0x80000b:

• Pre existing Outlook installation files.
• Tamp and logs files.
• Outlook file got corrupt. 
• Outlook didn't update fully it updated partially.
• Windows Update not installed properly. 
• Antivirus or windows Firewall might be blocking the Outlook installation.

Common Steps to Resolve this Mail Error Code 0x80000b:

• Open Mail App.
• Click on the settings by clicking on the gear icon located in the bottom left corner of the screen.
• Click on Manage Account.
• If you see your account (email address) click on it and delete the account, for more information here is the Link.
• Click on Add Account.
• You will get screen with options.
• Click on Advance setup.
• Click on Internet emails.
• Fill in the details “Email address”, “Username, Password”, “Account name” and “Send your messages using this name”.
• There are few important settings that needs to be fill.
• Set he Incoming email server to “imap.gmail.com:993”.
• Set the account type to “IMAP4”
• Set the outgoing (SMPT) email servers to “smtp.gmail.com:465”
• Click on Sign in let the account configure and click on done.

Steps to Fix/Resolve/troubleshoot the error code 0x80000b:

1 – Repair your Outlook app

Error Code 0x80000b will be fixed when Outlook repair tool replaces all the corrupted system files. Follow the steps below to run repair tool to fix the error.

1. Open Control Panel using Start.
2. Click on Programs and select Programs and Features.
3. Click on the Outlook product that you want to repair.
4. Click Change.
5. Select Quick Repair and click on Repair. If Quick Repair didn’t fix the Error Code 0x80000b, select Online Repair and click on Repair.

Note: If Outlook Repair did not fix this error code, then remove and reinstall the Outlook installation to fix this Error Code 0x80000b.

2 – Steps to remove Outlook

In case if the error  persists even after running Outlook repair tool, uninstall Outlook from your computer.

1. Open Control Panel using Start

1. Click on Programs and select Programs and Features.
2. Select Outlook Suite and click on Remove.

Note: If Outlook installation failed or it didn’t fix the error, a manual installation is required to completely remove the Outlook Suite.

3 – Steps to remove Outlook manually to fix the Error Code 0x80000b

If the error code 0x80000b is re-occurring, proceed with the following steps to manually remove Outlook program from your computer.

Step 1: Remove the Windows Installer packages

1. Find the Outlook 16 installation folder, typically located in C:\Program Files\.
2. Right-click the Microsoft Outlook 16 folder and select Delete.

Step 2: Remove the Outlook scheduled tasks

1. Open a Command Prompt window as an administrator.
2. At the command prompt, type the following commands and press Enter after each one:

schtasks.exe /delete /tn “\Microsoft\Outlook\Outlook Automatic Updates”
schtasks.exe /delete /tn “\Microsoft\Outlook\Outlook Subscription Maintenance”
schtasks.exe /delete /tn “\Microsoft\Outlook\Outlook Click To Run Service Monitor”

Step 3: Use Task Manager to end the Click-to-Run tasks

1. Open Task Manager.
2. Click the Process tab
3. If the following processes are running, right-click each one, and then click End task after you select each process.

• .exe
• setup*.exe

Step 4: Delete the Outlook files

1. Press Windows logo key + R to open the Run dialog box.
2. In the Open box, type %ProgramFiles%, and then click OK.
3. Delete the “Microsoft Outlook 16” folder.
4. Delete the “Microsoft Outlook” folder.
5. Open the Run dialog box, type %ProgramFiles(x86)%, and then click OK.
6. Delete the “Microsoft Outlook” folder.

Step 5: Delete the Outlook registry sub keys

1. Open Registry Editor.
2. Delete the following registry sub keys:

• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Outlook\ClickToRun
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AppVISV
• HKEY_CURRENT_USER\Software\Microsoft\Outlook
• Then Delete the Outlook key.

Step 6: Delete the Start menu shortcuts

1. Open a Command Prompt window as an administrator.
2. Type %ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs, and then press Enter.
3. Delete the “Microsoft Outlook 2016 Tools” folder.

Still getting Microsoft Outlook Mail Error Code 0x80000b then you may contact with technical expert that will solve your issues.