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This document highlights minimum, recommended, and latest code versions for Dell Technologies Enterprise and Datacenter Infrastructure products. We carefully evaluate and monitor code deployment data to ensure that product releases meet our stringent expectations to provide our customers with reliable products and solutions.
Updated:  January 19, 2026 ID: 000205512

Unable to log in to NetWorker Web User Interface (NWUI) launched from the NetWorker server. "Failed to authenticate user administrator with the provided password on Authentication Server <server name>
Updated:  January 16, 2026 ID: 000193323

Log in to NetWorker Installation Manager (AVI webpage) fails with: The password has already expired.
Updated:  January 26, 2026 ID: 000212528

After adding or updating the NetWorker "Datazone Pass Phrase," previously configured 'Azure Subscription' resources are no longer visible to NetWorker. This
Updated:  January 26, 2026 ID: 000420044

A Microsoft Azure Subscription was previously added to NetWorker. The Azure subscription is not shown in the NetWorker Web User Interface (NWUI). While attempting to readd the Azure subscription, an error appears stating that the Azure subscription already exists in NetWorker. The subscription is visible from a nsradmin prompt on the NetWorker server.
Updated:  January 26, 2026 ID: 000345333

VSS (microsoft Volume Shadow copy Service) error caused by insufficient disk space on one volume in the Windows OS being backed up
Updated:  January 26, 2026 ID: 000036700

nsrd stops responding many times a day due to inconsistent name resolution of different host names. Cpu and Memory usage are normal.
Updated:  January 26, 2026 ID: 000418408

Backup Failing with error: "Connection timed out"
Updated:  January 26, 2026 ID: 000410920

NetWorker: Incomplete Policy Notifications for Parallel Save Stream Backups due to NetWorker client trying to communicate down a network interface which is not accessible to it.
Updated:  January 26, 2026 ID: 000414071

NMC login gets stuck at 5%. nsrvim is unable to query one (or more) vCenter. The NMC attempts to update VMware View after logging in.
Updated:  January 23, 2026 ID: 000192629

Unable to register NSR VMware proxy 'vproxyname.local': vProxy in unstable state, method not allowed
Updated:  January 23, 2026 ID: 000050318

This article is intended to assist Support and NetWorker Administrators in verifying problems at the library or transport level, to rule out both host and application level issues.
Updated:  January 23, 2026 ID: 000036104

This article is intended to help Support, and NetWorker Administrators determine the causes for a detected robot's inability to accept commands.
Updated:  January 23, 2026 ID: 000116098

Dell NetWorker Comprehensive Guide to Troubleshooting Process Crashes and Core Dumps
Updated:  January 23, 2026 ID: 000034716

This article assists NetWorker support and backup administrators in determining why a configured robot fails to enter a Ready state within NetWorker.
Updated:  January 23, 2026 ID: 000069205

This article is intended to assist both NetWorker support and NetWorker backup administrators to approach and troubleshoot tape library-related issues.
Updated:  January 23, 2026 ID: 000031465

The vProxy is unable to backup any VMs that do not reside on the same esxi host as the vProxy. The vProxy fails to communicate over port 902 for the esxi hosts, hosting the VMs.
Updated:  January 23, 2026 ID: 000050098

SCSI reservation conflict messages and read open errors in daemon.log with NDMP drives configured in a Dynamic Device Sharing (DDS) setup.
Updated:  January 23, 2026 ID: 000052651

NetWorker save of SalesForce, Office 365, CRM Dynamics, OneDrive, SharePoint Online, Xero, Google Drive.
Updated:  January 23, 2026 ID: 000033927

NetWorker VMware Protection (NVP) vProxy appliance fails to backup one or more hard disks. The error returned is VDDK Error 13 "You do not have access rights to this file." This is a general error which translates to "I cannot access this file." The common causes are communication, permissions, or configuration issues.
Updated:  January 22, 2026 ID: 000207076

During the registration process of a newly deployed NetWorker VMware Protection (NVP) vProxy appliance, the registration fails with error "Failed to open lockbox."
Updated:  January 22, 2026 ID: 000032274

How to change the java heap size for the NetWorker Management Console (NMC)?
Updated:  January 22, 2026 ID: 000019476

After upgrading to NetWorker to 19.9 and later, mail notification does not work.
Updated:  January 22, 2026 ID: 000224372

How to start Image Recovery of a Windows Drive from Block-Based Backup (BBB).
Updated:  January 22, 2026 ID: 000216410

Unable to modify Workflow or Client properties with the Module-based and VM workflows.
Updated:  January 22, 2026 ID: 000220025

A NetWorker VMware action used for vProxy backups selects a single NetWorker Storage Node. This action does not provide any Storage Node fallback capability. This article shows a small setup where Storage Node fallback is achieved by other means.
Updated:  January 22, 2026 ID: 000013681

Since upgrading to NetWorker 19.9 or 19.10, Save Sets search returns no results.
Updated:  January 22, 2026 ID: 000224281

NMM Exchange - Granular Level Restore (GLR) Database with parameter IsExcludedFromProvisioning=False
Updated:  January 22, 2026 ID: 000052779

DSA-NDMP backup save set size is too large to not align with the actual size of data.
Updated:  January 22, 2026 ID: 000317069

When configuring Network Data Management Protocol (NDMP) Libraries from the NMC, it detects all the drives but not all libraries.
Updated:  January 22, 2026 ID: 000035603