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Questions tagged [lsass]

22 questions
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lsass.exe uses 2.4GB of memory when resolving a web page

I have a user who has been noticing slowdowns with his machine frequently. When investigating his system (Windows Server 2008 R2) processes, we saw that lsass.exe was using 2.4GB of memory. A reboot took it back down to 80MB. It kept happening…
Tony
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lsass.exe and UDP port 53

We have DC and DNS on the same server (Windows Server 2012), but today I had seen that lsass.exe uses UDP :53 and our DNS server also requires this incomming UDP port to serve queries through UDP. Is't possible to resolve this conflict between DNS…
Dmitriy Sosunov
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SBS Server 2008 with periodic lsass.exe using 100% of 1 Core

SBS Server 2008 with everything running on it (AD/PDC, SQL 2012, FileServer, RDP Gateway, WSUS, No Exchange though). Every 30 minutes on the hour and half hour, lsass.exe uses 25% of the CPU (1 core at 100%). At this time it's reading/writing from…
Dom
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LSASS.Exe using 100% CPU usage on SBS2003

LSASS.exe is using 100% CPU usage on my SBS2003 DC. For the life of me, I can't figure out what's causing it. I've checked the event logs and found a few things. I can't see if any of it is related. Nothing except ActiveSync errors (which started…
Ewan
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Windows 2000 Domain Controller CPU running at 100%

We are running a Windows 2000 Server as a domain controller and file server. 2 weeks ago, the machine was running fine. Then, after a power-outage and a restart, the machine became sluggish and intermittently stopped giving out DHCP (this can be…
cop1152
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lsass.exe is sending lots of ldap search queries to a NAS device

I just noticed that my dc (W2k3 R2 Enterprise SP2) is sending ldap queries to an IP address that is assigned to a NAS device (snapserver). The snapserver is in another AD site and has Active Directory integration listed as a feature. I have no idea…
Datapimp23
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Windows Server 2012r2: Lsass.exe getting hammered from Internet

guys. My gateway server has been getting hammered for about a day, now. Internet access slows to a crawl for about an hour at a time, internally, and I noticed that when it is slow, lsass.exe is busy sending something out to external machines on…
Olive It
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