In many cases, updating Office will fix the problem. In the Get Started wizard, click Sign in to an existing Microsoft 365 subscription, and sign in with the email address that’s associated with Office. Open an Office application and click Activate Now. Instead, sign in with the email address that’s associated with Office. If you have a Microsoft 365 subscription, you can’t use your product key to activate Mac 2011. Sign in with a Microsoft 365 subscription As you need to use it with Outlook for Mac, then save in that format and repair the error.If you’re getting an invalid product key error, try these solutions. The OLM Repair has a recovery engine which scans the OLM files and identifies the error, if the OLM file has error code 150 then it repairs it and gives the option to save in multiple formats. But the manual method is complex and as it includes deletion of files it could delete important data too. So, your Outlook for Mac account is back to normal and you can use it without any problems.

Restart the Outlook for Mac and it will open without error.

After the account is added, delete all the emails, folders, junk, and temporary folders.

Select the account which you want to add.

Go to Outlook settings and check for the available accounts.

One thing to note is that Comcast is set to default

Once it is done, add the Outlook account, click on the + sign to add.

Click on the Comcast option and then delete the current Outlook account.

Go to Outlook Settings and select Preferences.

Before beginning ensure you have a proper internet connection, then resolve it by following steps How to Resolve Outlook for Mac 150 Error Codeįix the Outlook error 150 by below-given steps.

Slow internet connection causing hindrance in message sending.

Virus attacks or malicious files in attachments.

The major reasons for Outlook error 150 are If the cause of the error is known, then it could be recovered without any errors. Sending and receiving mail is the basic feature and if it fails we cannot get important messages in our inbox which may cause a huge loss to the organization.įor Outlook errors in Mac, one can fix it manually for free or use the Outlook for Mac tool. When sending a mail gets failed it displays the error code ‘An unknown error has occurred in Outlook, couldn’t retrieve mail, Account Name: “Your mail”, Error code: 150’. Here we will know the causes and how to fix Outlook for Mac Error Code 150. When a user is not able to send or receive emails in Outlook for Mac it shows the error code 150. The email management is responsible on a single file that is PST but for Outlook for Mac, it is OLM. Users can perform all the functions as that of MS Outlook, but with certain specifications.

Outlook for Mac is the tool provided by Microsoft for Apple user’s to use the Outlook application.

Error code 3259 outlook 2011 for mac