The Windows registry has become corrupted.Below are some of the more common causes for this particular error. The registry is basically a database system used for storing all Windows configuration data, thus, should the data on your default mail client be invalid and/or corrupt, the associated program will fail to launch. This configuration data is thus held within the registry. The configuration settings for your default mail client are managed by your various internet browsers and also by your operating system. The vast majority of the time, the default mail client is called up due to actions taken while surfing the internet. When the reverse is the case, you’ll receive the error message however, this is not the only reason why you may be confronted with this error. If the specific mail client that has been set to default is properly configured, then it should load up automatically inserting the corresponding email address into the send to box.

In most cases, when a user clicks on an active link or a mailto link, the mailing application that has been set to default will load up. With that said, there are also equally as many instances when that error may occur.

There are a number of mailing programs that you can set as your default and there are so many instances when you may need one. However, if you don’t have a default mail client set or if vital Windows services have been disabled and/or corrupted, it can result in the Default Mail Client Is Not Properly Installed error message. In a situation like this, you should already have a default mail client configured, which will load up as a result of you clicking on the link. In Windows it’s possible for you to manually set the default mail client for specific tasks. If, while surfing the internet, you clicked on an active mailto link or a link that should load up your default mail client and received that error message, then you’ve come to the right page. If it’s not properly configured, then you will be presented with the Default Mail Client Is Not Properly Installed error message. An issue that’s proven to be rather common with web browsers is controlling which email program is ran when you click on an active email address on a website.

What is a default mail client windows 7