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1. What Is Error Code 150
2. Error Code 150 Outlook 2011 Mac
3. Error Code 150 Outlook
4. Error Code 150 Outlook Mac
5. Error Code 150 Outlook Macbook

If Outlook for Mac is showing error code 150 then remove the Outlook account from the Mac and delete all the mails, attachments. Again reconfigure your account. The data will come back after synchronization with the server. In this way you can fix the outlook error code or try OLM to PST converter to solve outlook errors. Install the 32-bit or 64-bit version of Office. Select your version below and follow the installation steps. Microsoft 365, Office 2019, or Office 2016 (Follow the steps to select a specific bit version, such as 64-bit if that's the version you need.). To further troubleshoot error code 150, you can log into the Guest account to help determine if the issue is account-based or rooted in the system. If error code 150 persists in your Guest user account, the issue is more likely to be system-wide. But if the error disappears in Guest account, it might be an issue with your home folder. Apr 12, 2021 Deleting Outlook Data Files; Now click Add and specify the location where you want to save your new Outlook data file (by default, it is in the Windows AppData folder). Creating a New Outlook Data File; Now that you have created a new Outlook data file, you need to add your Microsoft 365 account in MS Outlook. To do that, click Files.

Microsoft Outlook error message appears as part of some corruption issues in the Outlook email client application. You may encounter many MS Outlook error codes and issues while using the mailbox account. Microsoft Outlook is one of the most widely used e-mail application, which is used for sending and receiving emails.

But sometimes Outlook users encounter the situation like when they try to send an email, the Outlook displays error messages or codes in pop-ups. In this case, it becomes necessary to deal with the root causes of Microsoft Outlook email error codes. Because Outlook errors may create trouble for users and affect the work.

So, users try to find the email errors occur in Outlook. After finding the errors, their next task is to resolve them. Therefore, in this article, we will tell you some most common Outlook email error messages, bugs, degraded performance and also give you the solution to fix the problems occur in Microsoft Outlook account.

The 6 Common Microsoft Outlook Error Messages & Codes

• Outlook 2016 Error – The operation failed, an object could not be found / Object not found
• Microsoft Outlook data file cannot be accessed – Error code 0x8004010F
• MS Outlook sending and receiving reported error code 0x800CCC80
• Task reported Microsoft Outlook error code 0x8004210a
• MS Outlook Error code 8 – Outlook is unable to connect to the proxy server
• Outlook PST data file damage and corruption issues

In this article, you will see various Microsoft Outlook error messages and solutions to fix them effortlessly. Most Microsoft Outlook issues occur due to PST file corruption. So the important question is how to fix Microsoft Outlook error in a simple and quick way without any data loss.

If Microsoft Outlook error message appears due to PST file issue, then it is quite easy to find the solution for it. SysTools provides PST File Repair Tool to fix Microsoft Outlook email error messages. The software can scan PST file issues and resolve all MS Outlook errors using Advanced Scan mode.

A Solution to Fix Mac Outlook Errors

If getting any issue in Mac Outlook and seeking an effective and all-in-one solution, then try the Mac Outlook Recovery toolkit. It supports all the Mac Outlook files such as OLK14, OLK15, and OLM files.

Microsoft Outlook Email Error Codes & Messages – The Facts & Fix

During sending or receiving any emails on Outlook application, there are chances to arise various error messages in your Outlook account. Few of them are discussed in this post:

Error Code or Message 1:

When users are trying to send an email from Outlook application, sometimes they may encounter this Microsoft Outlook email error message. The regular reasons for this error can be:

Solution:

1. Go to the Windows Control Panel >> Mail >> Mail Setup option.
2. Click on the Show Profiles >> Add button.
3. Then, create a new Outlook profile and add your email account to it.
4. Now, open Outlook with your new profile & try to send the message again.

Solution: To fix this Microsoft Outlook email error code, you need to change the settings manually. To do this, configure your outgoing SMTP server in MS Outlook.

Error Code or Message 2:

The few common reasons and their solutions for this error message are discussed below:

Solution: If you are using multiple email account or data files, then it is possible that you may save Outlook emails to a wrong location. To resolve this Microsoft Outlook email error code, you need to follow these steps:

1. At first, remove the Outlook data files from Account Settings.
2. Then, go to the Data files list & add them back again.

Solution: To resolve this Microsoft Outlook error message, you need to create a new Outlook profile and then add your existing data files into it.

Error Code or Message 3:

The regular reason for sending and receiving MS Outlook email message error occurrence is discussed below:

Solution:

1. For resolving the Outlook issue, go to the Outlook File >> Account Settings.
2. Click on your email account >> More Settings >> Outlook Server.
3. Now, click on the checkbox next to the option “My outgoing server (SMTP) requires authentication”.
4. At last, you need to click on the “Log on to incoming server before sending mail” option to fix this Microsoft Outlook email error code and message.

Error Code or Message 4:

The major reason for the occurrence this Microsoft Outlook error message is a connection issue, to know more about it, go through the following section:

Solution: If you find the tool slow mail server connection then you should increase your email server timeout duration by following these steps:

1. First of all, go to the Outlook File >> Account Settings option.
2. Then, Double-click on the email account that shows error.
3. After that click on the More Settings,>> Advanced option.
4. Now, increase your server timeouts duration.

Error Code or Message 5:

The regular reasons for this proxy server error in Microsoft Outlook account are discussed below:

Solution: To resolve this Microsoft Outlook email error code 8, open the Windows Update and search for the updates to the Root Certificates list. After that, mark all these updates and install them on your computer system.

Solution: Actually the self-signed certificates are added to the Intermediate Certification Authorities by default, which can be the cause of the error. If you get the error message due to this reason, then you need to resolve the problem. To fix Microsoft Outlook email client error message, you should remove it and import into the trusted authorities list.

Fix Microsoft Outlook- Email Error Codes with Third-Party Tool

In case, these above-discussed techniques do not work, and you still face Microsoft Outlook issues. Also, if you do not know the exact reasons for the error and want to resolve them. Then, you can go for a third-party recovery tool like SysToolsOutlook PST File Recovery Tool to accurately repair inaccessible PST files and fix Microsoft Outlook issues and errors.

This software is integrated with powerful scanning and repair algorithms that can easily resolve all Outlook email errors and repair personal folder file non-invasively and efficiently. Moreover, the utility supports the all latest Outlook versions such as 2019, 2016, 2013, 2010, 2007, and all lower versions in Windows OS.

Summing Up

Microsoft Outlook is one of the most important communication applications for businesses. When it displays error messages, users start to get nervous. Hence, in this write-up, we have discussed the various Microsoft Outlook email error codes encountered by many users over a period of time. While some errors can be removed by performing simple steps, but others may take a lot of time to get rid of. When nothing else works, the services of competent third-party tools that suggested above can fix Microsoft Outlook error message and related Outlook issues (numerous other problems associated) with MS Outlook and PST data files.

Commonly Asked Queries

Open your Outlook (2019, 2016, 2013, 2010) account in safe mode. If it works fine, then Outlook PST error can be fixed easily. Or else you need a perfect solution to resolve Microsoft Outlook error message without data loss.

Open MS Outlook in safe mode to fix not opening issues. For that, choose Start, type Outlook.exe /safe, and press Enter. This will helps you to reach a solution for Outlook not responding, stuck at Processing, stopped working, freezes or hangs issues.

Microsoft Outlook users come various kinds of Outlook error messages and codes while working on it. But there are a few solutions that you can try to fix common Outlook issues and problems. Try Safe Mode, Create a new Profile, Recreating account, ScanPST.exe to repair PST, repairing Office, etc. If they all fail, then go for a reliable software which resolves PST file issues instantly.

What Is Error Code 150

From the Outlook account, go to File option and open Account Settings. Now select the affected email account and press on Change >> click on More Settings option. In the Internet Email Settings window, switch to Advanced tab and manually increase server time-out time as per user requirement.

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Original KB number: 923575

Symptoms

When Microsoft Outlook tries to connect to a server by using a remote procedure call (RPC) connection or a secure HTTP (HTTPS) connection, you receive one of the following error messages:

• Error message 1

  There is a problem with the proxy server's security certificate, %s. Outlook is unable to connect to this server. (%s)

• Error message 2

  There is a problem with the proxy server's security certificate, %s. The name on the security certificate is invalid or does not match the name of the site. Outlook is unable to connect to this server. (%s)

• Error message 3

  There is a problem with the proxy server's security certificate, %s. The security certificate is not from a trusted certifying authority. Outlook is unable to connect to this server.(%s)'

• Error message 4

  There is a problem with the proxy server's security certificate. The name on the security certificate is invalid or does not match the name of the target site outlook.office365.com. Outlook is unable to connect to the proxy server (Error Code 0)

Error Code 150 Outlook 2011 Mac

Notes about the error messages

Error Code 150 Outlook

• The %s placeholder is the Outlook profile property 001f6622. This is the Microsoft Exchange Server RPC proxy server name.

• The (%s) placeholder is the error code.

  For error message 1 and error message 2, the error code that's returned is the sum of all the bitmask certificate problem codes. See the 'More information' section for information about the bitmask certificate problem codes.

  For error message 3, the error code is expected to always be 0x00000008.

Cause

This issue may occur if one or more of the following conditions are true:

• The connection to the server requires a certification authority (CA).
• You haven't trusted the certification authority at the root.
• The certificate may be invalid or revoked.
• The certificate doesn't match the name of the site.
• A third-party add-in or a third-party browser add-in is preventing access.

Resolution 1: Examine the certificate for error message 1 or 2

Examine the certificate. Then, contact your system administrator to resolve this issue.

To examine the certificate, follow these steps:

1. In Microsoft Internet Explorer, connect to the RPC server or to the secure server. For example, type https://www. server_name.com/rpc in the Address bar of the Web browser, and then press Enter.

   Note

   The server_name placeholder references the RPC server name or the secure server name.

2. Double-click the padlock icon that's located in the lower-right corner of the Web browser.

3. Click the Details tab.

4. Note the information in the following fields:

   • Valid to
     The Valid to field indicates the date until which the certificate is valid.
   • Subject
     The data in the Subject field should match the site name.

Error Code 150 Outlook Mac

Resolution 2: Install the trusted root certificate for error message 3

To install the trusted root certificate on the client, follow these steps:

1. Click Install Certificate when you're prompted with the Certificate dialog box.
2. Click Next.
3. Click to select the Place all certificate in the following store check box.
4. Click Browse.
5. Click Trusted Root Certification Authorities > OK.
6. Click Next.
7. Click Finish.
8. Click OK.

Error Code 150 Outlook Macbook

For references, see Installing a trusted root certificate.

Resolution 3: Disable the third-party add-in or the third-party browser add-in for error message 4

Disable third-party add-ins

1. Start Outlook in safe mode to help isolate the issue. To do this, click Start > Run, type outlook.exe /safe, and then click OK.

   If Outlook successfully starts in safe mode, the issue that you're experiencing may be caused by a third-party add-in.

2. Check for third-party COM add-ins and disable them. To do this, follow these steps:

   1. On the File menu, click Options > Add-Ins.
   2. In the Manage box, click COM Add-ins > Go.
   3. Click to clear the check box next to the third-party add-ins that you want to disable.
   4. Restart Outlook.

For more information, see the 'Step 6: Start Outlook in safe mode' section of the following Microsoft Knowledge Base article:

2632425 How to troubleshoot crashes in Outlook 2010 and Outlook 2013

Disable third-party browser add-ins

Outlook uses Internet Explorer settings for HTTP requests. If a third-party browser add-in is causing this issue, disable it in Internet Explorer. For steps on how to do this, see the 'Disable add-ons in Internet Explorer' section of the following Microsoft Knowledge Base article:

956196 'Internet Explorer cannot display the webpage' error

More information

The bitmask certificate problem codes are listed in the following table.