Windows Firewall Blocking Port 45454
Resolved 💬 3 comments Opened Sep 30, 2025 by adrianolaselva Closed Oct 4, 2025
Bug Description
a porta 45454 fica bloqueada no windows
Environment Info
- Platform: win32
- Terminal: windows-terminal
- Version: 1.0.56
- Feedback ID: adf0d285-cf2b-42c5-a9a4-eb59fe746f76
Errors
[{"error":"Error: ENOENT: no such file or directory, open 'D:\\proc\\version'\n at Module.readFileSync (node:fs:449:20)\n at Object.readFileSync (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:615:7077)\n at file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:615:8638\n at Q (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:609:14408)\n at kT4 (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:709:62815)\n at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-09-30T18:14:34.910Z"},{"error":"Error: Another process is currently installing an update\n at m61 (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1795:1791)\n at file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2700:10627\n at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-09-30T18:14:35.386Z"},{"error":"Error: Port 45454 is already in use. Please ensure no other applications are using this port.\n at cJA.handleError (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1833:1814)\n at Server.emit (node:events:524:28)\n at Server.emit (node:domain:489:12)\n at emitErrorNT (node:net:1944:8)\n at process.processTicksAndRejections (node:internal/process/task_queues:82:21)","timestamp":"2025-09-30T18:14:39.128Z"},{"error":"Error: Another process is currently installing an update\n at m61 (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1795:1791)\n at file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2700:10627\n at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-09-30T18:15:45.599Z"},{"error":"Error: Another process is currently installing an update\n at m61 (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1795:1791)\n at file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2700:10627\n at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-09-30T18:15:57.250Z"},{"error":"Error: Port 45454 is already in use. Please ensure no other applications are using this port.\n at cJA.handleError (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1833:1814)\n at Server.emit (node:events:524:28)\n at Server.emit (node:domain:489:12)\n at emitErrorNT (node:net:1944:8)\n at process.processTicksAndRejections (node:internal/process/task_queues:82:21)","timestamp":"2025-09-30T18:16:01.554Z"},{"error":"Error: Another process is currently installing an update\n at m61 (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1795:1791)\n at file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2700:10627\n at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-09-30T18:16:06.979Z"},{"error":"Error: Another process is currently installing an update\n at m61 (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1795:1791)\n at file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2700:10627\n at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-09-30T18:16:16.753Z"},{"error":"Error: Another process is currently installing an update\n at m61 (file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1795:1791)\n at file:///C:/Users/Adriano/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2700:10627\n at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-09-30T18:16:25.208Z"}]This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗