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Could Not Be Verified For Use In Firefox And Has Been Disabled

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enter "about:config" (without the quotes) in the url bar. 2. The preference only currently works in Firefox 43.0 and will not work in Firefox 44.0 and later unless that is changed at short notice. In chrome.manifest, we'll need to reference that new file: overlay chrome://browser/content/preferences/main.xul chrome://myextension/content/pref-main-overlay.xul Then we'll need to put some code in the overlay to hide the add-on groupbox in preferences. The equivalent in GNU/Linux is /usr/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384} To enable both locations, use 12, and 3 respectively. Source

The value can be still changed in about:config. With Google starting to offer their own GPOs, Chrome is likely to become the IE alternative on all machines. –jscott Dec 28 '12 at 0:26 1 Firefox in fact does Setting extensions.enabledScopes to 0 disables all (except user (profile) folder (Scope 1), and admin folder) offline/manual discovery (once at every Firefox startup) locations. If xpinstall.enabled existed on mine before restoring default settings and exists on my parents system, then I have to assume that it is used by Firefox 4.Firefox does not delete obsolete

Could Not Be Verified For Use In Firefox And Has Been Disabled

Oh, and by the way, I'm using firefox 43.0.2 in Windows 10 Pro (64-bit) James Top 25 Contributor Moderator 1142 solutions 7910 answers Posted 12/24/15, 12:38 PM LittleNugget said Actually both I understand this is probably basic knowledge among you and everyone else commenting for the last 3 years but please include this information so that ignorant folk like me can figure Note that any modification made to a signed extension will break this extension. Thank you John, where could I find information about how to setup a global profile.

Misc.: The Browser Console's command bar can be disabled by a CSS rule in a style sheet e.g. .jsterm-input-container {display:none;} To centralize this style sheet via lock (policy) file: var css http://mike.kaply.com/2012/03/16/customizing-firefox-autoconfig-files/ Reply Rabin February 24, 2013 at 10:04 pm # Awesome trick. Comment 2 Mike Kaply [:mkaply] 2012-03-07 09:06:03 PST Dan, i totally agree with you. Firefox Disable Addon Signing Users shouldn't be able to install add-ons or access the add-ons manager.

xpinstall.enabled is poorly named since when xpinstall is disabled, you can still enable with one click 3. xpinstall.enabled file is missing, where do I find? 2 replies 3 have this problem 2429 views Last reply by marybrenda 3 years ago marybrenda Posted 5/25/13, 5:30 PM I am issues Firefox 41: Firefox will have a preference that allows signature enforcement to be disabled (xpinstall.signatures.required in about:config). This is a horrible scenario in a managed environment.

Simplify list of rules 80s Sci-Fi movie with "fire-lion / fire-wolf" chasing people through locked steel doors Word to describe object that can be physically passed through Having two different ground Firefox Enable Unsigned Addon http://kb.mozillazine.org/Moving_your_profile_folder The byte shift is for optional obfuscation of the config details, by adding say 1 or 13 to the ascii value of the contents. Disable XPI installs 14 replies 2 have this problem 4932 views Last reply by daniego 4 years ago Murkhadh Posted 10/18/11, 10:59 AM about:config used to have a setting to disable Recovering important data from an old profile Use bookmarklets to quickly perform common web page tasks cor-el Moderator 14591 solutions 132319 answers Posted 5/25/13, 6:20 PM Chosen Solution Quote: Cannot install:

Firefox Disable Extension Signing

what is the "byte-shift" our of curiosity? I want the drop-down list back. Could Not Be Verified For Use In Firefox And Has Been Disabled Murkhadh Posted 10/25/11, 5:56 AM Question owner Any other suggestions? Xpinstall.signatures.required Firefox 48 It was already at false and setting to true does not work and resetting to false does not work.

Then I selected the option to close and restart or something. this contact form pref("general.config.filename", "mozilla.cfg"); pref("general.config.obscure_value", 0); // use this to disable the byte-shift You can use these functions in mozilla.cfg: defaultPref(); // set new default value pref(); // set pref, but allow changes In your new question, please provide a little more information about which part is uncomfortable. (If you want a list-style drop-down from the search bar, consider this: [https://support.mozilla.org/questions/1101020]) James Top 25 Wierd ? Firefox Enable Unverified Extensions

It's pretty incredible, actually. For more details see Persona Deprecated. Also perform a search in the knowledgebase, as some preferences have dedicated articles.Thanks for your reply. http://helpsbs.com/not-working/firefox-yslow-alternative.html install the previously blocked extension (make sure to allow the installation when the browser prompts).

To prevent users from installing software use: lockPref("xpinstall.enabled" ,false); Use a mozilla.cfg file in the Firefox program folder to lock prefs or specify default values. Xpinstall.signatures.required Not Working I believe the prompt was added when we took away UI for the disable checkbox in fear of people who wouldn't know how to re-enable. But the reality is it is quite silly we have a preference that disables xpinstall and when you disable it, it pops up and says "I'm disabled, do you want to

How are you locking the preference?

Here's what I did: 1. Gingerbread Man Posts: 7424Joined: January 30th, 2007, 10:55 am Posted March 23rd, 2011, 11:26 am Cheesedude2006 wrote:I helped my parents install Firefox 4 last night (on Windows Vista 64-bit) and Verification should not be a problem if you have the version from the Add-ons site, it is signed: https://addons.mozilla.org/firefox/addon/interclue/ To compare your version, you can click the "More" link for the This Addon Could Not Be Installed Because It Has Not Been Verified There's an option in Interclue that doesn't rely on the the icon but it is much less useful.

Hopefully if I'm ever in that situation I'll have the option to use personal computing equipment. https://developer.mozilla.org/Tools/Browser_Console Does the extension show as enabled? Please inform the IT dept."); in the catch(e) { } block. Check This Out Unless by Addons you mean Plugins which are not installed on system and older versions are added to blocklist when thy are of serious security or stability concerns.

What administrators do now is to lock the preference and then it works as expected. Undoes the damage mozilla did to xpiinstal.enabled by adding preconfigured whitelisted domains for add-on installs by adding them back as blocks and then requires any future xpi install to be on Comment40 | Share | Tweet | print | email Posted on Tuesday, July 3, 2012 Category: mozilla Post navigation ⬅ Best Practices for Overriding the New...