8 <a name=
"top" id=
"top"></a>
11 <table border=
"1" style=
"width: 100%">
13 <td><a href=
"#BlockAboutAddons">BlockAboutAddons
</a></td>
15 <td>Prevent access to the Add-ons Manager and about:addons
</td>
19 <td><a href=
"#BlockAboutConfig">BlockAboutConfig
</a></td>
21 <td>Prevent access to about:config
</td>
25 <td><a href=
"#BlockAboutProfiles">BlockAboutProfiles
</a></td>
27 <td>Prevent access to about:profiles
</td>
31 <td><a href=
"#BlockAboutSupport">BlockAboutSupport
</a></td>
33 <td>Prevent access to about:support
</td>
37 <td><a href=
"#Certificates">Certificates
</a></td>
43 <td style=
"padding-left: 21px"><a href=
"#ImportEnterpriseRoots">ImportEnterpriseRoots
</a></td>
45 <td>Read certificates from the Windows certificate store
</td>
49 <td><a href=
"#Cookies">Cookies
</a></td>
55 <td style=
"padding-left: 21px"><a href=
"#CookiesAllow">Allow
</a></td>
57 <td>Sites that are always allowed to set cookies
</td>
61 <td style=
"padding-left: 21px"><a href=
"#CookiesBlock">Block
</a></td>
63 <td>Sites that are blocked from setting cookies
</td>
67 <td style=
"padding-left: 21px"><a href=
"#CookiesDefault">Default
</a></td>
69 <td>Default cookie setting
</td>
73 <td style=
"padding-left: 21px"><a href=
"#CookiesAcceptThirdParty">AcceptThirdParty
</a></td>
75 <td>Accept third-party cookies
</td>
79 <td style=
"padding-left: 21px"><a href=
"#CookiesExpireAtSessionEnd">ExpireAtSessionEnd
</a></td>
81 <td>When cookies expire
</td>
85 <td style=
"padding-left: 21px"><a href=
"#CookiesLocked">Locked
</a></td>
87 <td>Don't allow cookie preferences to be changed
</td>
91 <td><a href=
"#DisableSetDesktopBackground">DisableSetDesktopBackground
</a></td>
93 <td>Disable setting an image as the desktop background
</td>
97 <td><a href=
"#DisableMasterPasswordCreation">DisableMasterPasswordCreation
</a></td>
99 <td>Remove the master password functionality
</td>
103 <td><a href=
"#DisableAppUpdate">DisableAppUpdate
</a></td>
105 <td>Turn off application update
</td>
110 <div style=
"margin-left:0px">
111 <h3><a name=
"BlockAboutAddons" id=
"BlockAboutAddons"></a>BlockAboutAddons
</h3><span>Prevent access to the Add-ons Manager and about:addons
</span>
114 <dt style=
"font-weight:bold">Data type:
</dt>
116 <dd>Boolean [Windows:REG_DWORD]
</dd>
118 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
120 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\BlockAboutAddons
</dd>
122 <dt style=
"font-weight:bold">Policies.json:
</dt>
124 <dd style=
"font-family:monospace">BlockAboutAddons
</dd>
126 <dt style=
"font-weight:bold">Supported on:
</dt>
129 <ul style=
"padding-left:0px;margin-left:0px">
130 <li>Firefox (Linux, Mac, Windows) RR and ESR since version
60</li>
134 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
136 <dd style=
"font-family:monospace">disableAddonsManager
</dd>
138 <dt style=
"font-weight:bold">Preferences modified:
</dt>
142 <dt style=
"font-weight:bold">Description:
</dt>
145 <p>If this policy is set to true, the user can not access the Add-ons Manager or about:addons.
</p>
147 </dl><a href=
"#top">Back to top
</a>
150 <div style=
"margin-left:0px">
151 <h3><a name=
"BlockAboutConfig" id=
"BlockAboutConfig"></a>BlockAboutConfig
</h3><span>Prevent access to about:addons
</span>
154 <dt style=
"font-weight:bold">Data type:
</dt>
156 <dd>Boolean [Windows:REG_DWORD]
</dd>
158 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
160 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\BlockAboutConfig
</dd>
162 <dt style=
"font-weight:bold">Policies.json:
</dt>
164 <dd style=
"font-family:monospace">BlockAboutConfig
</dd>
166 <dt style=
"font-weight:bold">Supported on:
</dt>
169 <ul style=
"padding-left:0px;margin-left:0px">
170 <li>Firefox (Linux, Mac, Windows) RR and ESR since version
60</li>
174 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
176 <dd style=
"font-family:monospace">disableAboutConfig
</dd>
178 <dt style=
"font-weight:bold">Preferences modified:
</dt>
182 <dt style=
"font-weight:bold">Description:
</dt>
185 <p>If this policy is set to true, the user can not access about:config.
</p>
187 </dl><a href=
"#top">Back to top
</a>
190 <div style=
"margin-left:0px">
191 <h3><a name=
"BlockAboutProfiles" id=
"BlockAboutProfiles"></a>BlockAboutProfiles
</h3><span>Prevent access to about:profiles
</span>
194 <dt style=
"font-weight:bold">Data type:
</dt>
196 <dd>Boolean [Windows:REG_DWORD]
</dd>
198 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
200 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\BlockAboutProfiles
</dd>
202 <dt style=
"font-weight:bold">Policies.json:
</dt>
204 <dd style=
"font-family:monospace">BlockAboutProfiles
</dd>
206 <dt style=
"font-weight:bold">Supported on:
</dt>
209 <ul style=
"padding-left:0px;margin-left:0px">
210 <li>Firefox (Linux, Mac, Windows) RR and ESR since version
60</li>
214 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
216 <dd style=
"font-family:monospace">disableAboutProfiles
</dd>
218 <dt style=
"font-weight:bold">Preferences modified:
</dt>
222 <dt style=
"font-weight:bold">Description:
</dt>
225 <p>If this policy is set to true, the user can not access about:profiles.
</p>
227 </dl><a href=
"#top">Back to top
</a>
230 <div style=
"margin-left:0px">
231 <h3><a name=
"BlockAboutSupport" id=
"BlockAboutSupport"></a>BlockAboutSupport
</h3><span>Prevent access to about:support
</span>
234 <dt style=
"font-weight:bold">Data type:
</dt>
236 <dd>Boolean [Windows:REG_DWORD]
</dd>
238 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
240 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\BlockAboutSupport
</dd>
242 <dt style=
"font-weight:bold">Policies.json:
</dt>
244 <dd style=
"font-family:monospace">BlockAboutSupport
</dd>
246 <dt style=
"font-weight:bold">Supported on:
</dt>
249 <ul style=
"padding-left:0px;margin-left:0px">
250 <li>Firefox (Linux, Mac, Windows) RR and ESR since version
60</li>
254 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
256 <dd style=
"font-family:monospace">disableAboutSupport
</dd>
258 <dt style=
"font-weight:bold">Preferences modified:
</dt>
262 <dt style=
"font-weight:bold">Description:
</dt>
265 <p>If this policy is set to true, the user can not access about:support and the
"Troubleshooting Information menu" is disabled.
</p>
267 </dl><a href=
"#top">Back to top
</a>
270 <div style=
"margin-left:0px">
271 <h3><a name=
"Certificates" id=
"Certificates"></a>Certificates
</h3><span>Manage Enterprise Certificates on Windows
</span>
273 </dl><a href=
"#top">Back to top
</a>
276 <div style=
"margin-left:50px">
277 <h3><a name=
"ImportEnterpriseRoots" id=
"ImportEnterpriseRoots"></a>ImportEnterpriseRoots
</h3>
279 <span>Read certificates from the Windows certificate store
</span>
282 <dt style=
"font-weight:bold">Data type:
</dt>
284 <dd>Boolean [Windows:REG_DWORD]
</dd>
286 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
288 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\Certificates\ImportEnterpriseRoots
</dd>
290 <dt style=
"font-weight:bold">Policies.json:
</dt>
292 <dd style=
"font-family:monospace"><pre>"Certificates": {
293 "ImportEnterpriseRoots": [true|false]
296 <dt style=
"font-weight:bold">Supported on:
</dt>
299 <ul style=
"padding-left:0px;margin-left:0px">
300 <li>Firefox (Windows) RR and ESR since version
60</li>
304 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
306 <dd style=
"font-family:monospace">N/A
</dd>
308 <dt style=
"font-weight:bold">Preferences modified:
</dt>
310 <dd style=
"font-family:monospace">security.enterprise_roots.enabled
</dd>
312 <dt style=
"font-weight:bold">Description:
</dt>
315 <p>If this policy is set to true, Firefox will read certificates from the Windows certificate store.
317 </dl><a href=
"#top">Back to top
</a>
320 <div style=
"margin-left:0px">
321 <h3><a name=
"Cookies" id=
"Cookies"></a>Cookies
</h3><span>Manage cookie settings
</span>
323 </dl><a href=
"#top">Back to top
</a>
326 <div style=
"margin-left:50px">
327 <h3><a name=
"CookiesAllow" id=
"CookiesAllow"></a>Cookies - Allow
</h3>
329 <span>Sites that are always allowed to set cookies
</span>
332 <dt style=
"font-weight:bold">Data type:
</dt>
334 <dd>Array of strings (URLS) [Windows:REG_SZ]
</dd>
336 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
338 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\Cookies\Allow
</dd>
340 <dt style=
"font-weight:bold">Policies.json:
</dt>
342 <dd style=
"font-family:monospace"><pre>"Cookies": {
343 "Allow": [
"http://example.org",
"http://example.com"]
346 <dt style=
"font-weight:bold">Supported on:
</dt>
349 <ul style=
"padding-left:0px;margin-left:0px">
350 <li>Firefox (Windows) RR and ESR since version
60</li>
354 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
356 <dd style=
"font-family:monospace">permissions-
>domain_name-
>cookie-
>1</dd>
358 <dt style=
"font-weight:bold">Preferences modified:
</dt>
362 <dt style=
"font-weight:bold">Description:
</dt>
365 <p>If this policy is set, cookies are always allowed for the URLS indicated. If a top level domain is specified (http://example.org), cookies are allowed for all subdomains as well.
</p>
367 </dl><a href=
"#top">Back to top
</a>
370 <div style=
"margin-left:50px">
371 <h3><a name=
"CookiesBlock" id=
"CookieBlock"></a>Cookies - Block
</h3>
373 <span>Sites that are blocked from setting cookies
</span>
376 <dt style=
"font-weight:bold">Data type:
</dt>
378 <dd>Array of strings (URLS) [Windows:REG_SZ]
</dd>
380 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
382 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\Cookies\Block
</dd>
384 <dt style=
"font-weight:bold">Policies.json:
</dt>
386 <dd style=
"font-family:monospace"><pre>"Cookies": {
387 "Block": [
"http://example.org",
"http://example.com"]
390 <dt style=
"font-weight:bold">Supported on:
</dt>
393 <ul style=
"padding-left:0px;margin-left:0px">
394 <li>Firefox (Windows) RR and ESR since version
60</li>
398 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
400 <dd style=
"font-family:monospace">permissions-
>domain_name-
>cookie-
>2</dd>
402 <dt style=
"font-weight:bold">Preferences modified:
</dt>
406 <dt style=
"font-weight:bold">Description:
</dt>
409 <p>If this policy is set, cookies are never allowed for the URLS indicated. If a top level domain is specified (http://example.org), cookies are allowed for all subdomains as well.
</p>
411 </dl><a href=
"#top">Back to top
</a>
414 <div style=
"margin-left:50px">
415 <h3><a name=
"CookiesDefault" id=
"CookiesDefault"></a>Cookies - Default
</h3>
417 <span>Default cookie setting
</span>
420 <dt style=
"font-weight:bold">Data type:
</dt>
422 <dd>Boolean [Windows:REG_DWORD]
</dd>
424 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
426 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\Cookies\Default
</dd>
428 <dt style=
"font-weight:bold">Policies.json:
</dt>
430 <dd style=
"font-family:monospace"><pre>"Cookies": {
431 "Default": [true|false]
434 <dt style=
"font-weight:bold">Supported on:
</dt>
437 <ul style=
"padding-left:0px;margin-left:0px">
438 <li>Firefox (Windows) RR and ESR since version
60</li>
442 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
444 <dd style=
"font-family:monospace">N/A
</dd>
446 <dt style=
"font-weight:bold">Preferences modified:
</dt>
448 <dd style=
"font-family:monospace">network.cookie.cookieBehavior
</dd>
450 <dt style=
"font-weight:bold">Description:
</dt>
453 <p>If this policy is set to false, Firefox will not accept cookies.
455 </dl><a href=
"#top">Back to top
</a>
458 <div style=
"margin-left:50px">
459 <h3><a name=
"CookiesAcceptThirdParty" id=
"CookiesAcceptThirdParty"></a>Cookies - AcceptThirdParty
</h3>
461 <span>Accept third-party cookies
</span>
464 <dt style=
"font-weight:bold">Data type:
</dt>
466 <dd>String [Windows:REG_SZ]
</dd>
468 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
470 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\Cookies\AcceptThirdParty
</dd>
472 <dt style=
"font-weight:bold">Policies.json:
</dt>
474 <dd style=
"font-family:monospace"><pre>"Cookies": {
475 "AcceptThirdParty": [
"always"|
"never"|
"from-visited"]
478 <dt style=
"font-weight:bold">Supported on:
</dt>
481 <ul style=
"padding-left:0px;margin-left:0px">
482 <li>Firefox (Windows) RR and ESR since version
60</li>
486 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
488 <dd style=
"font-family:monospace">N/A
</dd>
490 <dt style=
"font-weight:bold">Preferences modified:
</dt>
492 <dd style=
"font-family:monospace">network.cookie.cookieBehavior
</dd>
494 <dt style=
"font-weight:bold">Description:
</dt>
497 <p>If you have enabled cookies, you can use this policy to determine how third-party cookies are handled:
499 <li>always: Always accept third-party cookies
</li>
500 <li>never: Never accept third-party cookies
</li>
501 <li>from-visted: Accept third-party cookies from sites I've already visited
</li>
504 </dl><a href=
"#top">Back to top
</a>
507 <div style=
"margin-left:50px">
508 <h3><a name=
"CookiesExpireAtSessionEnd" id=
"CookiesExpireAtSessionEnd"></a>Cookies - ExpireAtSessionEnd
</h3>
510 <span>When cookies expire
</span>
513 <dt style=
"font-weight:bold">Data type:
</dt>
515 <dd>Boolean [Windows:REG_DWORD]
</dd>
517 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
519 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\Cookies\ExpireAtSessionEnd
</dd>
521 <dt style=
"font-weight:bold">Policies.json:
</dt>
523 <dd style=
"font-family:monospace"><pre>"Cookies": {
524 "ExpireAtSessionEnd": [true|false]
527 <dt style=
"font-weight:bold">Supported on:
</dt>
530 <ul style=
"padding-left:0px;margin-left:0px">
531 <li>Firefox (Windows) RR and ESR since version
60</li>
535 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
537 <dd style=
"font-family:monospace">N/A
</dd>
539 <dt style=
"font-weight:bold">Preferences modified:
</dt>
541 <dd style=
"font-family:monospace">network.cookie.lifetimePolicy
</dd>
543 <dt style=
"font-weight:bold">Description:
</dt>
546 <p>If this policy is set to true, cookies will expire when Firefox is closed.
548 </dl><a href=
"#top">Back to top
</a>
551 <div style=
"margin-left:50px">
552 <h3><a name=
"CookiesLocked" id=
"CookiesLocked"></a>Cookies - Locked
</h3>
554 <span>Don't allow cookie preferences to be changed
</span>
557 <dt style=
"font-weight:bold">Data type:
</dt>
559 <dd>Boolean [Windows:REG_DWORD]
</dd>
561 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
563 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\Cookies\Locked
</dd>
565 <dt style=
"font-weight:bold">Policies.json:
</dt>
567 <dd style=
"font-family:monospace"><pre>"Cookies": {
568 "Locked": [true|false]
571 <dt style=
"font-weight:bold">Supported on:
</dt>
574 <ul style=
"padding-left:0px;margin-left:0px">
575 <li>Firefox (Windows) RR and ESR since version
60</li>
579 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
581 <dd style=
"font-family:monospace">N/A
</dd>
583 <dt style=
"font-weight:bold">Preferences modified:
</dt>
585 <dd style=
"font-family:monospace">N/A
</dd>
587 <dt style=
"font-weight:bold">Description:
</dt>
590 <p>If this policy is set to true, cookie preferences cannot be changed.
592 </dl><a href=
"#top">Back to top
</a>
595 <div style=
"margin-left:0px">
596 <h3><a name=
"DisableSetDesktopBackground" id=
"DisableSetDesktopBackground"></a>DisableSetDesktopBackground
</h3>
598 <span>Disable setting an image as the desktop background.
</span>
601 <dt style=
"font-weight:bold">Data type:
</dt>
603 <dd>Boolean [Windows:REG_DWORD]
</dd>
605 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
607 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\DisableSetDesktopBackground
</dd>
609 <dt style=
"font-weight:bold">Policies.json:
</dt>
611 <dd style=
"font-family:monospace">DisableSetDesktopBackground
</dd>
613 <dt style=
"font-weight:bold">Supported on:
</dt>
616 <ul style=
"padding-left:0px;margin-left:0px">
617 <li>Firefox (Linux, Mac, Windows) RR and ESR since version
60</li>
621 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
623 <dd style=
"font-family:monospace">removeSetDesktopBackground
</dd>
625 <dt style=
"font-weight:bold">Preferences modified:
</dt>
629 <dt style=
"font-weight:bold">Description:
</dt>
632 <p>If this policy is set to true, the
"Set As Desktop Background..." menuitem is removed.
634 </dl><a href=
"#top">Back to top
</a>
637 <div style=
"margin-left:0px">
638 <h3><a name=
"DisableMasterPasswordCreation" id=
"DisableMasterPasswordCreation"></a>DisableMasterPasswordCreation
</h3>
640 <span>Remove master password functionality
</span>
643 <dt style=
"font-weight:bold">Data type:
</dt>
645 <dd>Boolean [Windows:REG_DWORD]
</dd>
647 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
649 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\DisableMasterPasswordCreation
</dd>
651 <dt style=
"font-weight:bold">Policies.json:
</dt>
653 <dd style=
"font-family:monospace">DisableMasterPasswordCreation
</dd>
655 <dt style=
"font-weight:bold">Supported on:
</dt>
658 <ul style=
"padding-left:0px;margin-left:0px">
659 <li>Firefox (Linux, Mac, Windows) RR and ESR since version
60</li>
663 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
665 <dd style=
"font-family:monospace">noMasterPassword
</dd>
667 <dt style=
"font-weight:bold">Preferences modified:
</dt>
671 <dt style=
"font-weight:bold">Description:
</dt>
674 <p>If this policy is set to true, the master password functionality is removed from the browser.
676 </dl><a href=
"#top">Back to top
</a>
679 <div style=
"margin-left:0px">
680 <h3><a name=
"DisableAppUpdate" id=
"DisableAppUpdate"></a>DisableAppUpdate
</h3>
682 <span>Disable application updates
</span>
685 <dt style=
"font-weight:bold">Data type:
</dt>
687 <dd>Boolean [Windows:REG_DWORD]
</dd>
689 <dt style=
"font-weight:bold">Windows registry location for Windows clients:
</dt>
691 <dd style=
"font-family:monospace">Software\Policies\Mozilla\Firefox\DisableAppUpdate
</dd>
693 <dt style=
"font-weight:bold">Policies.json:
</dt>
695 <dd style=
"font-family:monospace">DisableAppUpdate
</dd>
697 <dt style=
"font-weight:bold">Supported on:
</dt>
700 <ul style=
"padding-left:0px;margin-left:0px">
701 <li>Firefox (Linux, Mac, Windows) ESR only since version
60</li>
705 <dt style=
"font-weight:bold">CCK2 Equivalent:
</dt>
707 <dd style=
"font-family:monospace">disableFirefoxUpdates
</dd>
709 <dt style=
"font-weight:bold">Preferences modified:
</dt>
713 <dt style=
"font-weight:bold">Description:
</dt>
716 <p>If this policy is set to true, Firefox updates are disabled and locked.
718 </dl><a href=
"#top">Back to top
</a>