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Unable to Add Windows Veeam Components into Veeam Software Appliance

  • October 2, 2025
  • 2 comments
  • 230 views

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Veeam has recently released Veeam Software Appliance. During my lab setup, I’ve tried to add an additional veeam component like Windows proxy server, windows repository, application aware, etc & encountered an error message

“KDC has no support for encryption type”

Here is my workaround to add windows veeam component into Veeam Software Appliance.

  • Method 1: Using credential
  • Method 2: Use certificate based authentication

Method 1: Using Credential

Error 1: KDC has no support for encryption type

Using Veeam to add windows veeam component into Veeam Software Appliance (VSA)

Condition:

  1. Windows VM joined to domain
  2. Use format
    1. username@domain.local
    2. Domain.local\username

Unsupported: Local computer on workgroup

Error 2 when using incorrect format. “Cannot find the specified domain”

Incorrect format

  • Domain\username

Resolution for Method 1: Use credential

  1. Go to Active Directory User & Computer mmc
  2. Select your service account [we are using veeamsvc account], right click and select Properties
  3. Under Account tab, go to Account options

Tick the following options

  1. This account support Kerberos AES 128 bit encryption
  2. This account support Kerberos AES 256 bit encryption

Next, on the windows VM, add service account “veeamsvc” into Local Administrator Group

 

Retry to use “Connect using local administrator credentials”

Format:

Domain.local\veeamsvc

 

Complete the wizard to add veeam components.

 

Method 2: Use Certificate Based Authentication [useful for local computer under workgroup]

  1. Go to Veeam Backup Console
  2. Click on Inventory workspace
  3. On the Physical and Cloud Infrastructure, click “ Create Veeam Deployment Kit” icon on ribbon

3.After create the package, transfer the Deployment Kit to Windows VM & install 2 package from DeploymentKit\Windows\ folder

  • VeeamInstallerSvc.msi
  • VeeamOpenSSlFips.v3.0.0.msi

4.Go to Folder Windows\Veeam\Backup using command line and execute these 2 command

Command 1:

VeeamDeploymentSvc.exe –install-server-certificate C:\Windows\Veeam\Backup\certs\server-cert.pem - - key C:\Windows\Veeam\Backup\certs\server-key.pem

 

Command 2

VeeamDeploymentSvc.exe –install-certificate C:\Windows\Veeam\Backup\certs\clients-cert.pem

 

5.Restart the veeam service/ reboot the server

 

Try add again the veeam components using “ Connect using certificate based authentication”

 

Hope this guide help

2 comments

waqasali
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  • On the path to Greatness
  • October 5, 2025

thank you for sharing this information. 


Mahmood.Alganadi
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Thanks for sharing.

I noticed that there is a minor mistake in the command 1 as you put spaces in key operators “- - key” so it should be without spaces.

Also the easy way to do it without commands is by creating the Deployment key from the Backup and Infrastructure > Managed Serves as shown in the screenshot

 

 

And save it to a folder then copy it to the target server and this folder contains those files as shown below 

 

Then run “InstallDeploymentKit”  as administrator, which will install all services and certificates automatically.

After that, you can add the Windows server via Veeam Console without any issues by using “Certificate-Based Authentication

Cheers :)