How to Fix Truncated PowerShell Output
Fix truncated PowerShell output in the console, text files, and reports with Format-Table -Wrap, Out-File -Width, CSV exports, and FormatEnumerationLimit.
MCSA Guru Team Jun 2, 2026 9 min read
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Windows Server & Active Directory
Set up and run Windows Server the right way — Active Directory, domain controllers, FSMO roles, DNS/DHCP, Group Policy, replication, backups, and server migrations.
10 guidesMicrosoft 365 & Exchange
Administer Microsoft 365 and Exchange Online — user and license management, shared mailboxes, mail flow, migrations, security, MFA, and Defender for Office 365.
8 guidesMicrosoft Teams
Deploy and troubleshoot Microsoft Teams — Teams admin center, meetings, Teams Phone, calling policies, guest access, and the fixes for the issues users actually hit.
8 guidesWindows 10 & 11
Fix and optimize Windows 10 and Windows 11 — updates, upgrades, BitLocker and TPM, performance, networking, drivers, recovery, and password and sign-in problems.
33 guidesDocker & Containers
Learn Docker from the ground up — installation, Docker Compose, volumes and networking, reverse proxies, image security, and fixes for the most common Docker errors.
8 guidesVirtualization (Hyper-V, VMware, VirtualBox)
Run virtual machines with confidence — Hyper-V, VMware ESXi and Workstation, VirtualBox, and WSL2, plus the conflicts, networking, snapshots, and backup issues that trip people up.
8 guidesProxmox VE
Build and run Proxmox VE — installation, VMs and LXC containers, networking and bridges, ZFS and storage, clustering and HA, backups, and migrating from VMware.
7 guidesAI Coding Tools & Models
Run terminal coding agents — Claude Code, Codex CLI, OpenCode, Aider, and Cline — on cheap and open models like DeepSeek, Qwen, GLM, and Kimi. Setup guides, routing and proxy tools, pricing, and comparisons for Windows and WSL.
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How to Fix DHCP Not Giving IP Addresses on Windows Server
Clients stuck on 169.254 addresses? Work through DHCP scope state, AD authorization, pool exhaustion, conflicts, relay/IP helper, and firewall to fix it fast.
MCSA Guru Team Jul 15, 2026 8 min read
Claude Code Skills Explained: What They Are and How to Set One Up
What Claude Code Skills are, the SKILL.md format, where they live, how Claude loads them on demand, and a worked example you can drop in and use today.
MCSA Guru Team Dec 21, 2025 6 min read
Doubao Seed 2.0 Pro vs DeepSeek V4 for Coding
Doubao Seed 2.0 Pro vs DeepSeek V4 compared for coding: cost, setup ease, ecosystem, and which cheap model to pick for Claude Code, Codex, or OpenCode.
MCSA Guru Team Jul 19, 2026 3 min read
How to Fix Docker Error: Port Is Already Allocated
Fix the Docker 'port is already allocated' error: find what's using the port with docker ps, ss, and lsof, then free it or change the mapping.
Sysadmin Desk Jun 13, 2026 8 min read
Access Your Windows Files From WSL (and Back)
Access your Windows files from WSL and your Linux files from Windows. How /mnt/c works, finding paths, the performance gotcha, and moving files both ways safely.
MCSA Guru Team Jun 29, 2026 3 min read
Claude Code MCP Security Risks and Best Practices
The real security risks of MCP servers in Claude Code — over-broad access, secrets in config, prompt injection, untrusted servers — and how to lock each one down.
MCSA Guru Team Jun 14, 2026 6 min read
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