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Fix PowerShell DNS Resolution Failed Error - Command Prompt Backup Fails: Access Denied Fix-Handle Expired Authentication Tokens in PowerShell Scripts

2026-06-14 19:58:41
Fix PowerShell DNS Resolution Failed Error - Command Prompt Backup Fails: Access Denied Fix-Handle Expired Authentication Tokens in PowerShell Scripts

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.