Windows System Errors

Windows System Errors 52 — ERROR_DUP_NAME

In Windows System Errors, code 52 is ERROR_DUP_NAME. The official source describes it as “A duplicate name exists on the network.”. Its concrete cause depends on the operation and surrounding message.

Code52
SymbolERROR_DUP_NAME
Source confidencehigh

Official definition

A duplicate name exists on the network.

In plain language

In Windows System Errors, code 52 is ERROR_DUP_NAME. The official source describes it as “A duplicate name exists on the network.”. Its concrete cause depends on the operation and surrounding message.

Context to inspect

  • The surrounding operation, version and subsystem determine the actual cause.
  • The same numeric value can mean something different in another namespace.

Safe first checks

  1. Confirm which product, protocol or subsystem produced the code.
  2. Read the full surrounding error message and inspect relevant logs.
  3. Compare the code with the linked authoritative documentation before changing configuration.

Important context

The surrounding operation, version and subsystem determine the actual cause.

Authoritative source

Microsoft Learn — System Error Codes

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