App Blocker
MsMpEng.exe is restricted from accessing my browser cookies and I would like to change it so that I can download a document to my file folders again
MsMpEng.exe is restricted from accessing my browser cookies and I would like to change it so that I can download a document to my file folders again
Why so many 'I am not a robot" picture checking and redundancy on motorcycles too? It's blocking my Firefox website address defaulting to Google's address bar? Only chan… (ďalšie informácie)
Why so many 'I am not a robot" picture checking and redundancy on motorcycles too? It's blocking my Firefox website address defaulting to Google's address bar? Only change I made was activating my AVAST security VPN subscription.
Hello, I'm using lasted version of Firefox Desktop and also using Kaspersky VPN. Whenever vpn is deactivated I cannot connect some websites. I just clicked and nothing ha… (ďalšie informácie)
Hello,
I'm using lasted version of Firefox Desktop and also using Kaspersky VPN. Whenever vpn is deactivated I cannot connect some websites. I just clicked and nothing happens. But if i tried with activated vpn, it's connecting.
I was trying to solve this problem but cant find solution.
PS. I did try on other browsers(Edge and Opera). I just connecting whatever is vpn status.
All searches get blocked by reCaptcha, quoted as being caused by 'unusual activity on the network' After going through the "I'm Not A Robot" process the search is o.k.,… (ďalšie informácie)
All searches get blocked by reCaptcha, quoted as being caused by 'unusual activity on the network' After going through the "I'm Not A Robot" process the search is o.k., but this happens for every search. The problem does not exist if I switch to Chrome. How do I fix this?
Contributor note: See also /questions/1559565.
THE FOLLOWING SHOWED AFTER FIREFOX WAS UPDATED: NO SETTINGS HAVE BEEN CHANGEDTHE BOOKMARKS AND HISTORY SYSTEM WILL NOT BE FUNCTIONAL BECAUSE ONE OF FIREFOX’S FILES IS … (ďalšie informácie)
THE FOLLOWING SHOWED AFTER FIREFOX WAS UPDATED: NO SETTINGS HAVE BEEN CHANGEDTHE BOOKMARKS AND HISTORY SYSTEM WILL NOT BE FUNCTIONAL BECAUSE ONE OF FIREFOX’S FILES IS IN USE BY ANOTHER APPLICATION. SOME SECURITY SOFTWARE CAN CAUSE THIS PROBLEM.
My virus software [ESET] continues to throw a warning for this site: https://smartadblock.net/febc/check.php, whether in FireFox or not. The full message is this: 03/05/… (ďalšie informácie)
My virus software [ESET] continues to throw a warning for this site: https://smartadblock.net/febc/check.php, whether in FireFox or not.
The full message is this:
03/05/2026 12:34:31 PM;HTTP filter;file;https://smartadblock.net/febc/check.php?smarterBlockeruser=5a95aca1-0bc7-44aa-8530-b24c4663d295&smarterBlockerch=75779&smarterBlockerclck=KYYhsXKkLAiq86nMniI_QBbvIGZ_3n5L;JS/Redirector.SWD trojan;connection terminated;TRANZFORMATION\wally;Event occurred during an attempt to access the web by the application: C:\Program Files\Mozilla Firefox\firefox.exe (83D3842D579E5B6E2E5B055CCA4FB90933489C28).;08C31D6E8BB70C29570A45FB6BCACD9881E3C0DF;;S-1-5-21-500642325-2770745265-1048253706-1001;
This just started yesterday 3/4/2026
Can someone advise me on this?
Firefox won't search and AVG stops it going to nor.convertitmas.com
I know it is possible to use Mullvad VPN with Firefox, but I am unable to do so. What changes do I need to make to allow that?
Why does Firefox think I am in Norway when I am in France? I use nordvpn for financial browsing but turn it off once I'm done. The VPN is not currently active, I have cle… (ďalšie informácie)
Why does Firefox think I am in Norway when I am in France? I use nordvpn for financial browsing but turn it off once I'm done. The VPN is not currently active, I have cleared cache and cookies and restarted Firefox and it still thinks I'm in Norway so search results are not accurate. Browser language is set to English and French. Thanks for any help in advance. UF
As mentioned, When google email account is open, opening another operative window, firefox automatically closes the email account. Why is this ? This looks to me as a pos… (ďalšie informácie)
As mentioned, When google email account is open, opening another operative window, firefox automatically closes the email account. Why is this ? This looks to me as a possible bug or IE security program intervening to avoid cross connectivity and security violations between other opened windows. Correct ? This is annoying as an R&D engineer it is common to work with several opened windows. Any solutions or fixes ? rJ
With the latest firefox update all my bookmarks do not appear on my windows11 desktop. But the synchronized booksmarks on my win10 note book and on my iphone still exist… (ďalšie informácie)
With the latest firefox update all my bookmarks do not appear on my windows11 desktop. But the synchronized booksmarks on my win10 note book and on my iphone still exist. So nothing is lost, the bookmarks simply do not show up on the win11 desktop. With this firefox update I also received a desktop message that bookmarks might not appear because of an interference with the internet security program (f-secure) Unfortunately I did not give enough attention to this explaination there and the steps how to solve the problem.
Can somebody send me the link to this explaination or tell me how to fix the bookmark interference with f-secure?
many thanks thomas
Windows 11 with latest updates, Norton 350 security and anti track with matest firefox
I have disabled and removed any and all VPN's from my main unit. I have reloaded Firefox and cleaned the registry. Still getting the message and am unable to display imag… (ďalšie informácie)
I have disabled and removed any and all VPN's from my main unit. I have reloaded Firefox and cleaned the registry. Still getting the message and am unable to display images. Any ideas?
many websites will not load, antivirus I think is blocking, says detects rapid clicks? Dont know what this means.
Hello, I have been using Firefox for 15 years, you guys are awesome. I have a few issues before with Firefox, in the past but were easily fixed by a refresh or new instal… (ďalšie informácie)
Hello, I have been using Firefox for 15 years, you guys are awesome. I have a few issues before with Firefox, in the past but were easily fixed by a refresh or new install, PC reset. I have tried these options and more, and still I cannot see why websites are not connecting, I recently tried Norton Anti track, didn't see anything new deleted after 3-days? (Properly)I am sure anti track is the cause of the problem, it was running fine until deleted extension removed everything. Norton did a remote session taking screen shots of computer and stated Firefox is is just not working. I can access the websites from that browser. I reinstalled Firefox* after install of Norton product, which usually likes to control everything on your computer. I have a HP Pavilion desktop running windows 11/// I just cant seem to get to my accounts seem to be block by something? Account i have had for years. I have done everything on Mozilla help articles, but still not letting me in to the websites??? some are opening email AOL, CVS and a few others, even my Amazon Prime account hesitates while browsing?I had and AOL pop-up stating My GP? settings? could not find it. Can you help any info would be appreciated. Firefox is my default browser and I miss it. Thanks to all at Mozilla, best, Thomas user.
I cannot access my xfinity account due to my anti-virus (Eset) blocking Firefox's access to assets.xfinity.com … (ďalšie informácie)
I cannot access my xfinity account due to my anti-virus (Eset) blocking Firefox's access to assets.xfinity.com
I am living in China and I used to be able to use a VPN with firefox without any problems. Several months ago, I was suddenly only able to browse if I switched the VPN on… (ďalšie informácie)
I am living in China and I used to be able to use a VPN with firefox without any problems.
Several months ago, I was suddenly only able to browse if I switched the VPN on (previously, it worked with or without (depending on whether the website was accessible from China).
I have recently changed VPN providers and now firefox doesn't browse at all.
Is there anything I should change in the settings?
Thanks
how can I stop all the Mozilla Firefox 'pop ups'? They are very annoying when I am trying to work on my laptop.
I am trying to sign in but can't get the CAPTCHA pop up
On some websites, such as scratch.mit.edu, the fonts have been displaying as Burbank Big (a font i recently downloaded) instead of the regular font. This happens on other… (ďalšie informácie)
On some websites, such as scratch.mit.edu, the fonts have been displaying as Burbank Big (a font i recently downloaded) instead of the regular font. This happens on other websites that don't use Helvetica Niue as well, so i'm stumped. I checked the styles panel in inspector and it showed the correct names, but when i hovered my cursor over it, it showed a preview of Burbank Big instead. What do i do to fix this?