either there is no default mail client outlook 365

In case you have 64-bit Office 2013, check the registry editor for this key and in case it is not available, create it. Either 32-bit or 64-bit Office should be used completely with applications belonging to that particular version only. In addition to this, a user cannot mix and match Office 32-bit and 64-bit applications. Using 64-bit Office will be of no use in case you are a normal user. Solution: 64-bit Office is not very useful unless the user needs to use very large database (2 GB) for application such as MS Excel and MS Access. Therefore, other applications are not recognizing Outlook. Some of the common reasons are:Ĭause I: The user is using 64-bit Outlook and other applications are 32-bit. In case your default email client is set to be Outlook and still it is not being recognized, there can be a number of reasons behind it. Reasons behind Not Recognizing Outlook as Default Client Read the next section to find about some of the causes. In case MS Outlook is set as default email client, then there might be some other reason behind this. In this select, Set this program as default and then click on Ok.From the drop-down menu, select Outlook (desktop) option.

Click on Set your Default programs option.

From the list of options, select Default Programs.

You can do so by following the below-mentioned steps: The first step in order to troubleshoot this error is verifying whether Outlook has been set up as default email client or not. Verify Whether Outlook Is Set As Default Client Here you will get the solution to handle this issue in a proper manner. If you are also experiencing the same kind of issue, then this blog is totally meant for you. This can happen after installing Outlook 2010, Outlook 2013 or Outlook 2016 in the user machine. Many a times it happens that when a user tries to send mail using any other application, the application may not recognize MS Outlook as the default application.

Either there is no default mail client outlook 365