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Saskia Kim10h ago · 11 min read

Microsoft 365 Email Encryption for Solicitors: TLS, Message Encryption or Sensitivity Labels?

A completion statement, a medical report for an injury claim and a lunch invitation can all leave a law firm's mailbox with the same protection, unless someone has decided otherwise. Most small firms

saskiakim001.hashnode.dev

Mikhail Predtetchenski2d ago · 15 min read

Giving my Grok Bot assistant admin rights without switching off UAC

Case file Incident: Oct 24, 2026 Symptom: dr eggbot, one of my Grok Bot assistants, runs PowerShell on my PC from a normal, non-elevated terminal. Every admin step came back to me as "paste this into

mikepred.hashnode.dev

Mikhail Predtetchenski2d ago · 13 min read

My OneDrive's problem was 322,219 files, not 268 GB

Case file Incident: Oct 25, 2026 Symptom: I wanted a folder plan for OneDrive. Instead I had a growing audit-tool spec, scripts with bugs, a 218 MB report I couldn't use, and later OneDrive saying "t

mikepred.hashnode.dev

Christopher Smith4d ago · 4 min read

0x8A15000F Data Required by the Source Is Missing in winget

This post first appeared on the ET Ducky blog. I build ET Ducky, an RMM that reads ETW on Windows and eBPF on Linux. 0x8A15000F is the winget return code APPINSTALLER_CLI_ERROR_SOURCE_DATA_MISSING, wi

etducky.hashnode.dev

Peter MamrukovOct 26 · 5 min read

My PC started lagging once AI agents moved in. Two causes, both fixable by hand

At some point my home PC started to lag. Not crash, just hesitate: a window takes a second to open, the cursor freezes for a beat. That machine runs AI coding agents almost around the clock, Claude Co

netbka.hashnode.dev

Peter MamrukovOct 24 · 5 min read

A read-only first week: three questions to ask your computers

Originally published at localcmd.app/use-cases/read-only-first-week. Most people's first worry about letting an AI near their computers is the same: what if it deletes something. So don't start there.

netbka.hashnode.dev

Christopher SmithOct 24 · 4 min read

Event ID 20 WindowsUpdateClient Installation Failure and How to Find the Cause

This post first appeared on the ET Ducky blog. I build ET Ducky, an RMM that reads ETW on Windows and eBPF on Linux. Event ID 20 from Microsoft-Windows-WindowsUpdateClient is the event Windows writes

etducky.hashnode.dev

Onlive ServerOct 23 · 6 min read

Running Nested Virtualization Labs on Windows Hyper-V Server 2025: Setup and Performance Audit

Running multiple virtual machines usually requires substantial hardware resources. However, Windows Server 2025 supports nested virtualization through Hyper-V, allowing administrators to create virtua

onliveinfotech.hashnode.dev

AdminPackStudioOct 19 · 47 min read

WinRM Cannot Complete the Operation: A Read-First Name, Port, Listener, Firewall Profile, and TrustedHosts Triage

Helpdesk: "From JUMP01, Enter-PSSession -ComputerName FS02 fails with 'Connecting to remote server FS02 failed with the following error message : WinRM cannot complete the operation. Verify that the s

adminpackstudio.hashnode.dev

AdminPackStudioOct 19 · 49 min read

Failover Cluster Event ID 1135 (Node Removed from Active Membership): A Read-First Heartbeat, Network, and Threshold Triage

Helpdesk: "Overnight, during the backup window, HV02 dropped out of the Hyper-V cluster for about a minute. The System log on HV01 and HV03 has Event 1135: 'Cluster node 'HV02' was removed from the ac