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Christopher Smith

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Finding What Removed a User Right from a Windows Server
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Finding What Removed a User Right from a Windows Server

#windows #security #powershell #sysadmin
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4 min read
Finding Why SSH Logins Fail at the systemd-logind Session Limit
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Finding Why SSH Logins Fail at the systemd-logind Session Limit

#linux #ssh #systemd #sysadmin
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4 min read
A Stop Job Is Running at Linux Shutdown and How to Find the Unit
et-ducky profile

A Stop Job Is Running at Linux Shutdown and How to Find the Unit

#linux #systemd #sysadmin #troubleshooting
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3 min read
Xid 79 GPU Has Fallen Off the Bus on Linux and How to Find the Cause
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Xid 79 GPU Has Fallen Off the Bus on Linux and How to Find the Cause

#linux #nvidia #troubleshooting #sysadmin
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4 min read
Finding the Filter Driver Behind High CPU in Unrelated Windows Processes
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Finding the Filter Driver Behind High CPU in Unrelated Windows Processes

#windows #troubleshooting #powershell #sysadmin
Comments 1
4 min read
Event ID 41 Kernel-Power After an Unexpected Restart and How to Find the Cause
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Event ID 41 Kernel-Power After an Unexpected Restart and How to Find the Cause

#windows #troubleshooting #powershell #sysadmin
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4 min read
Finding What Keeps Locking Out an Active Directory Account
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Finding What Keeps Locking Out an Active Directory Account

#windows #activedirectory #troubleshooting #sysadmin
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5 min read
0x800F0922 CBS_E_INSTALLERS_FAILED When Installing Windows Updates
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0x800F0922 CBS_E_INSTALLERS_FAILED When Installing Windows Updates

#windows #troubleshooting #powershell #sysadmin
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4 min read
Finding What Wakes Your Windows PC From Sleep
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Finding What Wakes Your Windows PC From Sleep

#windows #troubleshooting #powershell #sysadmin
Comments
4 min read
Finding What Deleted Your Windows Firewall Rules
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Finding What Deleted Your Windows Firewall Rules

#windows #sysadmin #security #powershell
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4 min read
Ransomware Detection for Windows and Linux using ETW and eBPF
et-ducky profile

Ransomware Detection for Windows and Linux using ETW and eBPF

#etw #architecture #security #linux
Comments 1
2 min read
What Polling, auditd, and eBPF Can See Through Linux RMM Agents
et-ducky profile

What Polling, auditd, and eBPF Can See Through Linux RMM Agents

#linux #ebpf #monitoring #sysadmin
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6 min read
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