Tzhizhu
Home / office-tools / Windows Security 404 Not Found: Setup and Fix Guide - Setting Up Windows Activation for Ubuntu VM-How to solve 'cannot connect to localhost' in Windows Terminal

Windows Security 404 Not Found: Setup and Fix Guide - Setting Up Windows Activation for Ubuntu VM-How to solve 'cannot connect to localhost' in Windows Terminal

Updated 2026-06-13 16:21:06office-tools
Windows Security 404 Not Found: Setup and Fix Guide - Setting Up Windows Activation for Ubuntu VM-How to solve 'cannot connect to localhost' in Windows Terminal
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.

Related Software Guides

Fix npm install ENOENT package.json Setup Error Fix npm install ENOENT package.json Setup Error How to Fix Remote Desktop Connection Not Working in Windows 10 How to Fix Remote Desktop Connection Not Working in Windows 10 Fix Windows Search Connection Timeout on Domain Network Fix Windows Search Connection Timeout on Domain Network How to Fix Windows Update Not Working After Upgrade How to Fix Windows Update Not Working After Upgrade How to Fix Windows Update Stuck at Checking for Updates How to Fix Windows Update Stuck at Checking for Updates Fix Windows Update Error 0x80070643: Practical Steps Fix Windows Update Error 0x80070643: Practical Steps