HiI would like to ask if anyone else has this problem, because after installing EIS, Windows Defender is not disabled even though it is shown as disabled in the settings, even after a reboot.
When Eset analyzes some downloaded file or sometimes when I browse web pages both antivirus use a lot of the processor.
Sometimes I notice performance drops,
Please I would be very grateful for any help you can give me.
It's Windows itself that disables Defender when another 3rd party AV registers in the Security Center. You can open a support ticket for further troubleshooting, however, it's unlikely that we'll be able to help. What you could try is rebuilding the WMI repository as per -the-performance-team/wmi-rebuilding-the-wmi-repository/ba-p/373846.
In Windows Security Center -> Threat & Protection setting, verify that you have not enabled Periodic scanning per below screen shot. If Period scanning is enabled, the Windows Defender engine will load at system startup and remaining running regardless of if a scan is being performed.
Smart App Control's primary protection method is its cloud scanning component. Smart App Control like Microsoft Defender uses file "Mark of the Web" (MotW) status criteria for cloud scanning: . There currently exists a vulnerability in MotW: -attacks-use-windows-security-bypass-zero-day-to-drop-malware/ , yet to be patched by Microsoft, that is currently being actively exploited by hackers. In reality and withstanding any vulnerability status, it is rather trivial to strip MotW ADS from a file download.
Since Windows 11 22H2, the Defender service is always on with all AV products. It's the norm now. But it won't cause any CPU or Disk usage, it stays idle but will update signatures at least once a day/after every system start or restart if fast startup is off.
Thank you all very much for your answers, so it is because of Windows 11 and its new update. In my case along with the performance errors with Nvidia GPUs, I think I will have to go back to Windows 10.
Yeah, it uses some ram which will vary from system to system, but there's no CPU usage or any disk activity. Any usual methods like GPO doesn't work to disable the service. Other methods described by turning off tamper protection, taking ownership, changing permission, etc. should work.
Microsoft describes the Sandbox as "Running Windows Defender Antivirus in a sandbox ensures that in the unlikely event of a compromise, malicious actions are limited to the isolated environment, protecting the rest of the system from harm. The goal for the sandboxed components was to ensure that they encompassed the highest risk functionality like scanning untrusted input, expanding containers, and so on. At the same time, we had to minimize the number of interactions between the two layers to avoid a substantial performance cost."
Sandbox is disabled by default and only available for builds 1709 and newer.
It came enabled by default when Windows 11 came out without third-party AV installed. But a few months later they pushed an update somewhere along the way, either part of a Defender update or Windows update, which disabled the sandbox. It even got disabled in Windows Insider editions. Later it was enabled in Windows 11 insider editions once again. So performance impact or some bugs made MS disable it. I for example found a bug when MD won't delete threats when sandbox is enabled. It only blocked, but didn't delete.
It appears to me that the reason MS is running Defender in Win 11 is to support SmartApp cloud scanning. I wonder if SmartApp was permanently disabled, Defender would revert to Win 10 behavior and not load at system startup time? This would be preferable to permanently disabling MD. I assume with MD permanently disabled, it will not auto startup if there's an issue with an installed third party AV real-time protection.
that will not work as dmg files are for Mac and not linux. You don't actually need to install an internet security suite when using linux anyway. If you must check files you can use clamav but it is quite bad for false positives. An alternative is to use online filecheckers like kaspersky's own virusdesk.
i recently tried to upgrade from kis 2012 to kis 2013 without uninstalling the previous version(which i know is a silly mistake). and it showed an error something about avp.dll (can't remember the exact phrase).
actually i don't have a clue about it because it is not showing in the control panel>programs installed, but when i try to install them they now show a error that "a previous localization is already present". but when i run the kaspersky removal tool it shows kis 2012 to uninstall and asks to reboot after uninstall. but when i rerun kaspersky removal tool it again shows kis 2012.
11/28/2012 1:18:29 AM, error: Service Control Manager [7001] - The TCP/IP NetBIOS Helper service depends on the AFD service which failed to start because of the following error: A device attached to the system is not functioning.
11/28/2012 1:18:29 AM, error: Service Control Manager [7001] - The DHCP Client service depends on the NetBios over Tcpip service which failed to start because of the following error: A device attached to the system is not functioning.
11/26/2012 9:49:06 PM, error: Service Control Manager [7001] - The Windows Media Player Network Sharing Service service depends on the HTTP SSL service which failed to start because of the following error: The service cannot be started, either because it is disabled or because it has no enabled devices associated with it.
11/26/2012 9:48:59 PM, error: Service Control Manager [7000] - The OrangeWare USB Enhanced Host Controller Service service failed to start due to the following error: The service cannot be started, either because it is disabled or because it has no enabled devices associated with it.
11/24/2012 4:20:20 PM, error: Service Control Manager [7000] - The Advanced SystemCare Service 6 service failed to start due to the following error: The service did not respond to the start or control request in a timely fashion.
11/24/2012 12:14:27 PM, error: Service Control Manager [7001] - The Windows Media Player Network Sharing Service service depends on the Universal Plug and Play Device Host service which failed to start because of the following error: The service cannot be started, either because it is disabled or because it has no enabled devices associated with it.
According to the information provided in logs, one or more of the identified infections is a backdoor trojan. This allows hackers to remotely control your computer, steal critical system information, and download and execute files.
1. Contact your banks, credit card companies, financial institutions and inform them that you may be a victim of identity theft and ask them to put a watch on your accounts or change all your account numbers.
3. Do NOT change passwords or do any transactions while using the infected computer because the attacker will get the new passwords and transaction information.These trojans leave a backdoor open on the system that can allow a hacker total and complete access to your computer. (Remote access trojan) Hackers can operate your computer just as if they were sitting in front of it. Hackers can watch everything you are doing on the computer, play tricks, do screenshots, log passwords, start and stop programs.
You should also understand that once a system has been compromised by a Trojan backdoor, it can never really be trusted again unless you completely reformat the hard drives and reinstall Windows fresh.
While we usually can successfully remove malware like this, we cannot guarantee that it is totally gone, and that your system is completely safe to use for future financial information and/or transactions.
just a few minutes ago i tried to remove kis 2012 by kavremover tool (after a kaspersky forum moderator asked me to post the kavremover log) it showed kis 2012 to remove and i clicked on remove button and it took some time(which in all previous cases just after clicking remove it(kavremover) shows "removal done you need to reboot') and displayed 'removal done you need to reboot".
That website lists recommended Directory Exclusions and File Exclusions, intended to prevent third-party security tools (running at the same time with HP Sure Click Enterprise) from scanning specific files belonging to HP Sure Click, Bromium and related applications within HP Sure Click. Those Directory Exclusions and File Exclusions should be implemented in third-party security tools, each tool with its own unique instructions for making such exclusions. Similar recommendation could be also applicable to non-enterprise versions of HP Wolf Security, found in high-end HP Z workstations. Personally, I have long ago defined such exclusions and managed to prevent collisions between HP Wolf Security and Norton Internet Security in HP Z8 G4. Exclusions of the reverse kind are also recommended, to defend the other security tool files and folders from being scanned and attacked by HP Wolf Security. This is done in HP Wolf Security - Settings - Exclusions - Manage HP Sure Sense Exclusions tab. If all this sounds exaggerated, remember that in cyber security forums, MalwareBytes users are regularly recommended to implement exclusions to prevent collisions with anti-virus applications, that are commonly installed side by side with MalwareBytes due to their differing spectrum of coverage.
It is important not to install two antivirus at the same time
you have to make a choice
if you have a test version of the antivirus preinstalled, you can wait until the end of its validity, before installing a new one
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