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Reset Azure SSH Key because of SSH Key Refused error

SSH Key Refused error, is a common error if the Private key is not accepted by the system in which the other end wants to connect with or communicate.

In Microsoft Azure, the VM will through an error in Putty or any application software that will be used to connect or login to the VM on Azure cloud. If the private key is not recognized or accepted by the VM.

Luckily, MS Azure provides an option to reset the SSH key and generate a new one.

However, when the VM is created a PEM file will be generated and the user must download this file and keep it securely.

Using PuttyGen or Putty Generator the PEM can be file can be used to generate a Public Key and a Private Key.

To reset SSH or resolve the Server Key Refused error, a Public Key is needed or required by Azure.

Screen shot below shows, on how to reset the SSH Public key.


First, select the Virtual Machine that the SSH key needs to be resetted or changed.

Upon selecting the Virtual Machine, choose or select the "Reset Password" option from the list of choices that can be used to control the VM.

If unable to find the "reset password", just press Ctrl + F on the browser and the find window will appear; type "reset" and the text that matches the word "reset" is highlighted.

The public key must be readily available to proceed resetting the SSH key. Open with a text editor such as notepad or notepad++ the public key, copy the public key and paste it to the "SSH public key" text box on Azure.

Type the username of the VM or virtual machine, and select the option button with the string "Reset SSH public key"

And click "update".

After clicking update, try logging in again to the VM and if everything works fine. Then, SSH login or connection will be successful.

Good luck..



Cheers! Take care. Till next Time.

Stay safe! and Keep things up! 

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