Closed Bug 648714 Opened 14 years ago Closed 14 years ago

what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined

Categories

(Firefox :: Extension Compatibility, defect)

Product:
Firefox
Component:
Extension Compatibility
Version:
4.0 Branch
Platform:
x86
Windows Vista
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED DUPLICATE of bug 650093

People

(Reporter: brianrichardson18, Unassigned)

Details

User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:2.0) Gecko/20100101 Firefox/4.0 Build Identifier: Mozilla/5.0 (Windows NT 6.0; rv:2.0) Gecko/20100101 Firefox/4.0 what happened:TypeError: Components.classes['@mozilla.org/extensions/manager;1'] is undefined Reproducible: Always happens everytime I try to load Firefox, I do not understand some of these questions, I am not a computer techie
Do you still get that error message if you start in Safe Mode? https://support.mozilla.com/en-US/kb/Safe+Mode Or with a new, clean profile? https://support.mozilla.com/en-US/kb/Basic%20Troubleshooting#w_8-make-a-new-profile
Component: General → Add-ons Manager
Product: Firefox → Toolkit
QA Contact: general → add-ons.manager
Sounds like you have some extension installed that is trying to use things not present in Firefox 4.
Component: Add-ons Manager → Extension Compatibility
Product: Toolkit → Firefox
QA Contact: add-ons.manager → extension.compatibility
Version: unspecified → 4.0 Branch
Status: UNCONFIRMED → RESOLVED
Closed: 14 years ago
Resolution: --- → DUPLICATE
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