Skip to main content
NetApp Knowledgebase

Windows 2012R2 backup job fails with "Error: Invalid Signature"

Applies to

  • SteelStore
  • NetApp Cloud Backup (AltaVault)
  • Windows 2012 or Windows 8
  • All versions of SteelStore 
  • AltaVault versions 4.0.x and 4.1.x
  • AltaVault version 4.2 and later supports SMB secure negotiation with FSCTL_VALIDATE_NEGOTIATE_INFO signed IOCTL.  It is not necessary to disable this feature if the AltaVault is running 4.2 or later.

 

Issue

A Windows 2012R2 backup job fails with the following error message:
Error: Invalid Signature

 

CUSTOMER EXCLUSIVE CONTENT

Registered NetApp customers get unlimited access to our dynamic Knowledge Base.

New authoritative content is published and updated each day by our team of experts.

Current Customer or Partner?

Sign In for unlimited access

New to NetApp?

Learn more about our award-winning Support