How to Fix Hyper-V Checkpoint Failed
Hyper-V checkpoint failed? Fix it by checking disk space, VHDX permissions, VSS writers, and production vs standard checkpoints — with the AVHDX chain explained.
Sysadmin Desk Jul 6, 2026 8 min read
All Guides
193 step-by-step IT guides and fixes across Windows Server, Microsoft 365, Teams, Windows, Docker, and virtualization.
GLM + OpenCode: Free-Tier-Friendly Coding Agent
Set up OpenCode with GLM models from Z.AI for a cheap, open-source coding agent. Provider config, model IDs, coding plan vs pay-per-token, and the common fixes.
MCSA Guru Team Jul 5, 2026 3 min read
How to Install Docker Desktop on Windows 10 and Windows 11
Install Docker Desktop on Windows 10 or 11 with the WSL2 backend: enable virtualization, run the installer, verify, and fix the common setup errors.
Sysadmin Desk Jul 5, 2026 8 min read
Use GLM-5 With Codex CLI on Windows
Configure Codex CLI to use GLM-5 on Windows through Z.AI's OpenAI-compatible endpoint. config.toml provider, wire_api, model choice, coding plan, and fixes.
MCSA Guru Team Jul 4, 2026 3 min read
How to Reset a Forgotten Windows 11 Password Safely
Forgot your Windows 11 password? Reset a Microsoft account online, use local account security questions, fix a PIN, or use a password reset disk — the safe way.
MCSA Guru Team Jul 4, 2026 7 min read
GLM-4.6 vs GLM-5 vs GLM-5-Turbo for Coding (2026)
GLM-4.6 vs GLM-5 vs GLM-5-Turbo compared for coding in 2026: capability, speed, plan availability, and which GLM model to pick for Claude Code and other agents.
MCSA Guru Team Jul 3, 2026 3 min read
How to Create a Team in Microsoft Teams
Create a team in Microsoft Teams from scratch, a template, or a group. Understand teams vs channels vs chats, owners vs members, and channel types before you start.
MCSA Guru Team Jul 3, 2026 9 min read
GLM Coding Plan Setup: $18/mo Claude Code Replacement
Set up the GLM Coding Plan as a cheap Claude Code backend from $18/month. Plan tiers, 5-hour usage windows, Claude Code config, and how to get more from it.
MCSA Guru Team Jul 2, 2026 4 min read
How to Add a Custom Domain to Microsoft 365
Add your own domain to Microsoft 365: verify ownership with a TXT record, set the right MX, CNAME, SPF, and DKIM records, and fix common verification failures.
MCSA Guru Team Jul 2, 2026 8 min read