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Fix PowerShell 404 Error When Using Invoke-WebRequest - Resolve npm Global Install Permission Error-Fix Windows Terminal 'Cannot Connect to Localhost: Permission Denied'

2026-06-18 15:25:09
Fix PowerShell 404 Error When Using Invoke-WebRequest - Resolve npm Global Install Permission Error-Fix Windows Terminal 'Cannot Connect to Localhost: Permission Denied'

Result check

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