Fix Chrome Update Error 12 Caused by Antivirus - Fix Command Prompt Freezing When Typing in Windows-How to Resolve npm: command not found (exit code 1)

Updated 2026-06-13 20:20:05macos-help

Fix Chrome Update Error 12 Caused by Antivirus - Fix Command Prompt Freezing When Typing in Windows-How to Resolve npm: command not found (exit code 1)

Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

Restart the affected app after changing permissions or configuration files.
Test the same workflow in a clean browser profile or a temporary user account.
Compare the result on another network if the error may be connection related.