// troubleshooting guide · atom
Atom "Failed to Load" or "Failed to Activate" Package Error
- Status
- Workaround available
- platforms:
- Windows, macOS, Linux
- updated:
- November 15, 2026
- reports:
- 4
- Method
- how we research
RUNBOOK · atom/atom-failed-to-load-package3 FIXES
// quick answer
A package uses a missing module or removed API. Reinstall it, remove it, or look for a Pulsar-compatible version.
Most likely fix: Reinstall the package
How to fix it
// try these in order, the most common fix is first
FIX 1Reinstall the package
- 01Run: apm uninstall <package> then apm install <package>
- 02Restart Atom
Did this fix it?FIX 2Find the culprit
- 01Uninstall packages one at a time until the error stops
Did this fix it?FIX 3Switch to maintained packages
- 01Pulsar maintains many popular Atom packages
Did this fix it?
Symptoms
Red notification: Failed to load the <package> package, or Cannot find module.
Why it happens
- C-01Missing dependency modules
- C-02Package uses deprecated Atom APIs that were removed
- C-03Node or Atom version mismatch
// this guide also covers
- atom failed to load package
- atom failed to activate package
- atom cannot find module
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