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Av.test.org lost performance!
During September and October 2025, among the 16 security products for home users using their default settings, Bitdefender lost performance!
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Online threat detection - repeated warnings
Good morning, I am getting sporadic messages saying "Suspicious connection blocked. Chrome.exe tried to establish a connection to xxxxxxx using an expired certificate." The specific sites vary, but are not ones I am trying to access. e.g., measureadv.com, rybbit.openrussian.org… This behavior happens on all three laptops…
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Bitdefender turn off by itself leaving me unprotected
Many times per week, I get the popup message "Turn ON your virus protection" by Windows Security. When I check in my Toolbar Hidden Icons, Bitdefender is not there at that moment. And then, it reappear or I have to start it (turn it on) again from the Start button. What good does it do if I pay a software to protect me and…
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Hosts File access
Hi, I'm using Windows 10. I've just started using Bitdefender after using Kaspersky for many years. In the light of the current circumstances I decided to uninstall Kaspersy for obvious reasons. I am a developer and I need to be able to switch my hosts file at the click of a button. I had written a program to do this and…
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How do I stop Bitdefender creating new rules in firewall?
Hi guys. I have an issue with Bitderender firewall. I deny access to applications in the rules section, but Bitdefender creates new rules on those applications, giving it acces to the internet. It is rather annoying to deny access to the internet for certain programs, then later discover that Bitdefender created a new…
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Polymorphic Malware based on AI
Hello, I would like to see with you a new subject deals on Malwares based on AI. Recently, I discovered this new Malware on You Tube video, here these subjects : 1/ https://www.youtube.com/watch?v=r7SfgIIuR2I 2/ https://www.youtube.com/watch?v=IcT9SKICcF8 Malware are boosted by AI and they are actually much powerfull than…
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Bitdefender's "Online Threat Prevention" ignores site exceptions
I have been using Bitdefender Total Security (up to 15 devices) for years on Windows and Android. This year i setup my home lab and unfortunately my experience with Bitdefender is becoming very frustrating that I am thinking of switching to another security solution. Background information: I have many fully local sites on…
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Email account protection
I am a happy BD user, but I would like to understand how the software protects emails sent and received via client (Thunderbird). I currently have three accounts, one IMAP and two POP3. An old post specified that “there was no protection on IMAP”, in the sense that it was difficult to integrate it into BD. Regardless of…
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trouble with bitdefender firewall and LAN Zoo License Manager for Rhino 3D
Hi, I'm writing because I'm having a problem with my Rhino 3D license and my Zoo LAN connection. I'm using a computer as my Zoo server. When I launch Rhino on another computer and enter the IP address of the computer running Zoo, it can't find the license. If I test with the firewall disabled on the Zoo server computer, it…
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Lots of 5007 logs in my Event Viewer
Hello, I wanted to ask if this is normal behaviour? I have installed following antivirus on my pc: bitdefender, malwarebytes but I get these logs almost every minute as you can see. Should I be concerned ? When I do the scans I get no virus or malware infection, system is clean I would appreciate it if you could help me. I…
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Recently Bitdefender has been detecting java running a malicious command line.
I'm confused as I haven't changed anything or messed with anything it happens whenever i launch modded minecraft (keep in mind i haven't made any changes and have been using this for a while) My cousin also uses the same mods and everything but he doesn't have this problem…
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Custom scan doesn't run....
Hi all My Custom Scan runs fine when the pc is on, but no longer runs when the pc has been off at the scheduled time, and is turned-on later. It used to run straight away when the pc was then switched on if missed. I can't find any setting for this and am wondering if this was removed in a recent update? Thanks :)
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Suspicious Activity Blocked On Repeat
This happens every time I start the PC. Bitdefender doesn't learn from behaviors to come up with permanent solution. I left Norton because of too much ads. Norton used to give more details and option to pick a permanent solution. DotNet tried to load a malicious resource detected as IL:Trojan.MSILZilla.53031 and was…
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Suspicious file appears from yesterday when I open mozilla firefox.
Hello, my name is Dimitris and I have pc with windows 11 and bitdefender total security installed and fully updated. Since yesterday when I open mozilla firefox and file on desktop appears with the name bd_config.cfg. I wonder whether my pc is infected with a virus or malware? Best Regards *Edited by @Gjoksi "Posting…
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Years old Vulnerability scan found critical windows update failed?
Hi, I am new to using Bit Defender just installed it last week. This is November of 2025 and I am seeing this Windows critical update failed all over the web since 2023? I am asking why has this not been addressed and fixed from what seems like at 2 years as an issue. I just installed Bitdefender and I am affected by this…
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Where should file bd_config.cfg be located on Windows 11 PC
Yesterday, an icon appeared on my win11 desktop labeled 'bd_config.cfg.' This appears to be some type of shortcut as there is a check mark inside a circle at the lower left of the icon. I tried deleting this, also moving it to the recycle bin. I cannot remove it from the desktop. When I restart Windows this item re-appears…
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Online Threat Prevention - No info! [Known issue, update rolling out to fix this]
I'm told that a connection was blocked by Online Threat Prevention. When I look in the notifications, there is NO information aside from that something was blocked! What is the point of this? I don't know which site was blocked, what the connection was, or the actual reason. I've never seen another antimalware solution…
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I think I may have restored a dodgy file (virus?) by mistake. re-quarantine/delete?
How would I quarantine the file again? In threat report it says "file restored by user" but no options to put back into quarantine or delete: The item hkey_users\.default\software\microsoft\windows nt\currentversion\appcompatflags\compatibility assistant\store\c:\windows\temp\rarsfx0\installer.exe was restored at user…
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How to Use Fluxus Executor Safely Without Antivirus Issues?
Hi everyone! I recently started using Fluxus Executor v2.691 for scripting in Roblox, and it seems really powerful. Since I always want to stay safe, I’m making sure it doesn’t trigger antivirus alerts or compromise my system. I followed this *** guide and it helped a lot. Has anyone tried running Fluxus Executor with…
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Support for Vivaldi?
It has been a long time and still no support for Vivaldi. I'm not sure why, either. It has a bigger user base than some of the supported browsers. PLEASE add support for this best-in-class browser!
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Bitdefender Online Threat Prevention alerts
Hi to all, I hope you guys have a great day. As you can see in the picture, this problem doesn't need an explanation. What is causing this issue? Is this a new threat that Bitdefender hasn't encountered before? In any case, why can't Bitdefender find the program or process name? Can I find it manually?
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Suspicious web page detected
Hi everyone, I have a question. I keep getting a notification from Bitdefender Antivirus time to time, not very frequently, about a suspicious web page: Feature: Online Threat Prevention Message: The page *** has been detected with suspicious activity. It is not recommended to continue browsing this website. I have no idea…
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Why does Bitdefender keep requesting to complete a USB Scan
Recently purchased a new PC with Windows 11. I keep getting intermittent messages that I have a USB that needs scanning. There is no indication as which USB. I have a number of them so even if I ask for the scan to go ahead I still don't know which one was completed?
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False Positive on Path of Exile (WeGame Release)
I was playing Path of Exile on WeGame client and the game freezes. The game is seemingly being falsely flagged by Bitdefender's ATD. The game is obtained and downloaded from official sources. Affected files: WeGameApps\rail_apps\流放之路(511)\PathOfExile_x64.exe
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alerte permanente
bonjour à l'ensemble de la communauté, voici le message que je trouve en permanence lorsque j'ouvre la notification, conduite à tenir ? msedge.exe a tenté d'établir une connexion à sync.adotmob.com en s'appuyant sur un certificat expiré. Nous avons bloqué la connexion afin de protéger vos données car les sites web doivent…
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Anti-Tracker Chrome extension ignore the site exception
Anti-Tracker Chrome extension seems to be ignoring the site exception list. Everytime I restart the browser Anti-Tracker re-enables blocking on sites I chose to exclude, although are already in the exception list. Can you not make these permanent?
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Bitdefender warns that a suspicious connection is blocked (repeatedly)
Both Bitdefender (paid) and Malware (free) repeated indicate that a Suspicious Connection is Blocked, but a full scan showed no malware. Windows defender found MSIL/Malgent!AMTB and supposedly quarantined and deleted. I still get Suspicions Connection Blocked warnings. Am I infected or not? Windows11 64Bit
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How to disable notifications like "Web Attack Prevention is disabled"?
Hello, I'm using BitDefender for the core feature - antivirus/antimalware. I'm an advanced user and I don't need the warnings about Web Attack Prevention, Online Threat Prevention, etc being disabled. I want them disabled. I'd like to be able to put the icon in my taskbar but if it's always showing an issue then it's…
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Bitdefender version 27.0.54.272 issue with windows 10 security center
Hi everyone, I recently reinstalled my windows 10 PC using the windows 10 media creation tool with the setting keeping my files and apps. I then after updating windows installed the latest version of bitdefender version 27.0.54.272, this version seems to have an issue with the windows 10 security center. It shows "status…
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sync.contextualadv.com
Why is bitdefender having to block sync.contectualadv.com almost every day. In researching this issue, some say my computer is infected with malware trying to allow ads to come through. How do I get rid of this malware?