[SOLVED] Consistant Failure to Install

I have tried to install Meteor 3 for probably 3 hours now and have yet to have any luck, most of the guides I have seen are outdated and are not that helpful. To be clear I have tried:
npx meteor
npm install -g meteor --foreground-script
npx clear-npx-cache (before and after both)
Rebooting the terminal
Rebooting my computer
Looking up the event ‘error’


(End of the command line, don’t know if its useful or not)
Any help would be great, I have no idea what I’m doing half the time and I just want to install Meteor. ;-;

it’s just my opinion, but Windows is not recommended.

  • The software is not designed to run on Windows
  • The core team developers are not using Windows
  • Most of the senior developers don’t use windows

If you have any problem with the software running on Windows, then you’re on your own.

It should support Windows, but it’s not #1 priority.

Hey @b3cfist on the first line in your screenshot I see a lot of double backslashes “\”. Maybe I ask something stupid … the last time I saw a Windos computer was in a local promotion in a Carrefour nearby :). Is that a common syntax?

I can confirm Meteor works fine as a fresh new installation (a bit slower) on Windows. I introduced someone to Meteor yesterday, and as I showed him around, everything looked fine. We are both using Webstorm (me on a Mac and he was on a Windows machine).

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Any question is ok w/ me, I’m just trying to figure out how to install :slight_smile:
The double backslashes only appear after it says that it cant create the file.


this continues until the install finishes. (the whole "cant create \\?\C:\User\B3cfist\AppData\Local\.meteor\packages\ and so on)

Maybe try some of the ChatGPT suggestions:
If any of these work, I would also be interested to know which one did or what was the actualy problem.

I see some accounts packages there. I am not sure why they exist in a new installation.

This error on Windows:

Can’t create ‘\\?\C:\Users\B3cfist\AppData\local\.meteor\packages\accounts-2fa\3.0.1\npm\node_modules\.bin\qrcode-svg’

…is usually caused by filesystem limitations on Windows , such as:

  1. Filename/path length too long
  2. Symbolic link creation failure
  3. Permissions or antivirus blocking creation

Let’s walk through how to fix it:


:white_check_mark: 1.

Enable long paths in Windows

Meteor uses deeply nested node_modules, which can exceed the default MAX_PATH (260 chars).

Fix: Enable long paths in Windows 10/11

  1. Press Win + R, type gpedit.msc, hit Enter.
  2. Navigate to:
Local Computer Policy > Computer Configuration > Administrative Templates > System > Filesystem
  1. Find “Enable Win32 long paths” , double-click and set it to Enabled .
  2. Reboot.

:warning: Home editions don’t have gpedit.msc by default. You can enable long paths via the registry instead:

REG ADD HKLM\SYSTEM\CurrentControlSet\Control\FileSystem /v LongPathsEnabled /t REG_DWORD /d 1 /f

:white_check_mark: 2.

Delete partial .meteor folders

If the folder exists partially from a failed install, you may need to delete it manually.

rmdir /s /q "%LOCALAPPDATA%\.meteor"

Then try re-running the Meteor installer.


:white_check_mark: 3.

Run the installation as Administrator

Open Command Prompt as Administrator and try again:

meteor create myapp

If it still fails at the same path, try cloning or creating the app in a shorter path like:

C:\meteor\myapp

:white_check_mark: 4.

Avoid OneDrive sync folders

If your %USERPROFILE% (e.g. C:\Users\B3cfist) is synced with OneDrive, this can cause path or permission issues.

Fix: Install or create the app somewhere like:

C:\Projects\meteor

instead of under your user directory.


:white_check_mark: 5.

Try WSL (Windows Subsystem for Linux)

If you’re comfortable with Linux, you’ll have a much smoother experience using Meteor inside WSL.

wsl --install

Then inside WSL:

curl https://install.meteor.com/ | sh

:white_check_mark: 6.

Final tip: Reinstall Meteor

Sometimes the .meteor installation is corrupted. Run:

Remove-Item "$env:LOCALAPPDATA\.meteor" -Recurse -Force

Then reinstall:

Invoke-WebRequest https://install.meteor.com/windows -OutFile "$env:TEMP\install-meteor.exe"
& "$env:TEMP\install-meteor.exe"

Let me know what worked — or if the error persists after these steps, I’ll help troubleshoot deeper.

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This issue is resolved by running npx meteor in a terminal with administrator privileges. This is at least a quick fix to bypass the problem.

I was able to reproduce the issue by installing from a non-admin terminal. Even after trying @paulishca’s AI suggestions, like enabling long paths and other tweaks, I couldn’t get past it. Only running in an admin context worked. Could you try that?

Later, I’ll look into the Meteor installer to possibly force a different extraction method, like using Node’s cross-OS implementation or 7Zip if available, instead of relying on Windows native. But for now, can you confirm if running from an admin terminal solves it for you?


As a side note, I use a Windows environment for all my development work. But I couldn’t do it efficiently without WSL. I highly recommend that any Windows and Meteor user switch to WSL 2 for a Unix-like environment within Windows. It offers a more effective and stable experience.

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A more stable fix to avoid using the admin terminal is to enable your device for development. Doing this allowed me to install Meteor without any hassle.

I think this is the right approach. Since Windows enforces different usage modes and tool restrictions, there’s not much more we can do, except encourage our Windows Meteor developers to ensure their systems are using development mode.

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Thank you very much! Also thank you @paulishca for helping me out! This fixed my issue, I turned on developer mode & ran the terminal as admin and I was able to install meteor without any issues, tysm have a wonderful day!

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The reason running as admin works is admins are allowed to create symlinks without developer mode enabled.

This seems like a regression. In the past we always made sure Meteor worked correctly when symlinks weren’t supported (developer mode is disabled). The initial version of the npm installer that I wrote detected when developer mode was disabled, and had a fallback installation method that worked. I think the code is still there, but for some reason no fallbacks are used when native tar is available.

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@zodern , could you open an issue in meteor github about it? for sure it’s a think we should makes works again, if you could provide more details there, so who works on it could put the fallback back again