Antimalware Service Executable - Windows Defender Service - Large Network Usage












9















Antimalware Service / Windows Defender Service is using a large amount of network resources quite often on my machine. I am trying to first pinpoint WHY this is happening, before I move forward with a few ways to curb it from happening.



Screenshot:



enter image description here



My hunch is that I have Crashplan running on my PC, which is looking at a network drive and locally transfering data from NAS to Desktop PC, where it sends to the Crashplan cloud for backup - and Windows Defender sees it as new data so it's trying to scan it every time.



In any case, I also don't want to stop Windows Defender from scanning what it should in real time, I just don't want it to do it if it's from an internal network resource headed to crashplan (if this is the culprit) which has undoubtedly already been scanned.



So to be clear, I am looking for ways to pinpoint why it does this and then stop it from happening IF that is desired. I want Defender to do what it does to help protect the PC, but not at the cost of high resource usage even on my internal network only.



My reference for possibly disabling if desired in the future: Disabling Microsoft Antimalware service










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  • I have sample submission off and I am still seeing a high network usage. However, I notice it is "receiving" a lot not sending a lot.

    – Archimedes Trajano
    Jun 9 '18 at 1:21


















9















Antimalware Service / Windows Defender Service is using a large amount of network resources quite often on my machine. I am trying to first pinpoint WHY this is happening, before I move forward with a few ways to curb it from happening.



Screenshot:



enter image description here



My hunch is that I have Crashplan running on my PC, which is looking at a network drive and locally transfering data from NAS to Desktop PC, where it sends to the Crashplan cloud for backup - and Windows Defender sees it as new data so it's trying to scan it every time.



In any case, I also don't want to stop Windows Defender from scanning what it should in real time, I just don't want it to do it if it's from an internal network resource headed to crashplan (if this is the culprit) which has undoubtedly already been scanned.



So to be clear, I am looking for ways to pinpoint why it does this and then stop it from happening IF that is desired. I want Defender to do what it does to help protect the PC, but not at the cost of high resource usage even on my internal network only.



My reference for possibly disabling if desired in the future: Disabling Microsoft Antimalware service










share|improve this question

























  • I have sample submission off and I am still seeing a high network usage. However, I notice it is "receiving" a lot not sending a lot.

    – Archimedes Trajano
    Jun 9 '18 at 1:21
















9












9








9


2






Antimalware Service / Windows Defender Service is using a large amount of network resources quite often on my machine. I am trying to first pinpoint WHY this is happening, before I move forward with a few ways to curb it from happening.



Screenshot:



enter image description here



My hunch is that I have Crashplan running on my PC, which is looking at a network drive and locally transfering data from NAS to Desktop PC, where it sends to the Crashplan cloud for backup - and Windows Defender sees it as new data so it's trying to scan it every time.



In any case, I also don't want to stop Windows Defender from scanning what it should in real time, I just don't want it to do it if it's from an internal network resource headed to crashplan (if this is the culprit) which has undoubtedly already been scanned.



So to be clear, I am looking for ways to pinpoint why it does this and then stop it from happening IF that is desired. I want Defender to do what it does to help protect the PC, but not at the cost of high resource usage even on my internal network only.



My reference for possibly disabling if desired in the future: Disabling Microsoft Antimalware service










share|improve this question
















Antimalware Service / Windows Defender Service is using a large amount of network resources quite often on my machine. I am trying to first pinpoint WHY this is happening, before I move forward with a few ways to curb it from happening.



Screenshot:



enter image description here



My hunch is that I have Crashplan running on my PC, which is looking at a network drive and locally transfering data from NAS to Desktop PC, where it sends to the Crashplan cloud for backup - and Windows Defender sees it as new data so it's trying to scan it every time.



In any case, I also don't want to stop Windows Defender from scanning what it should in real time, I just don't want it to do it if it's from an internal network resource headed to crashplan (if this is the culprit) which has undoubtedly already been scanned.



So to be clear, I am looking for ways to pinpoint why it does this and then stop it from happening IF that is desired. I want Defender to do what it does to help protect the PC, but not at the cost of high resource usage even on my internal network only.



My reference for possibly disabling if desired in the future: Disabling Microsoft Antimalware service







windows-defender






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edited Jun 1 '17 at 16:11









Pierre.Vriens

1,24561218




1,24561218










asked Jan 11 '16 at 12:31









ShackrockShackrock

2813726




2813726













  • I have sample submission off and I am still seeing a high network usage. However, I notice it is "receiving" a lot not sending a lot.

    – Archimedes Trajano
    Jun 9 '18 at 1:21





















  • I have sample submission off and I am still seeing a high network usage. However, I notice it is "receiving" a lot not sending a lot.

    – Archimedes Trajano
    Jun 9 '18 at 1:21



















I have sample submission off and I am still seeing a high network usage. However, I notice it is "receiving" a lot not sending a lot.

– Archimedes Trajano
Jun 9 '18 at 1:21







I have sample submission off and I am still seeing a high network usage. However, I notice it is "receiving" a lot not sending a lot.

– Archimedes Trajano
Jun 9 '18 at 1:21












1 Answer
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You could try to add folder exclusion or a process exclusion, for more infomation click here,

or try to use a differnt antivirus






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    1 Answer
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    active

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    active

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    active

    oldest

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    0














    You could try to add folder exclusion or a process exclusion, for more infomation click here,

    or try to use a differnt antivirus






    share|improve this answer




























      0














      You could try to add folder exclusion or a process exclusion, for more infomation click here,

      or try to use a differnt antivirus






      share|improve this answer


























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        You could try to add folder exclusion or a process exclusion, for more infomation click here,

        or try to use a differnt antivirus






        share|improve this answer













        You could try to add folder exclusion or a process exclusion, for more infomation click here,

        or try to use a differnt antivirus







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered May 8 '18 at 12:14







        user902806





































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