224 step-by-step IT guides and fixes across Windows Server, Microsoft 365, Teams, Windows, Docker, and virtualization.
Stuck on 'Preparing Automatic Repair' or 'Automatic Repair couldn't repair your PC'? Work through Startup Repair, bootrec, SFC/DISM offline, and more to break the loop.
Install and run Claude Code on Windows using WSL. Node setup, install, connecting a cheap model, persisting env vars, and the WSL-specific gotchas to avoid.
Teams screen sharing not working? Fix greyed-out Share, a black screen on share, macOS recording permission, multi-monitor scaling, plus an update and cache clear.
Use cc-desktop-switch on Windows to configure DeepSeek, Kimi, GLM, and Bailian providers for Claude Desktop. What it does, setup, the trade-offs, and a simpler path.
Pillar Guide
A practical guide to Conditional Access in Microsoft 365: signals, conditions, controls, common policies, report-only mode, break-glass accounts, and P1/P2 licensing.
Run a LiteLLM gateway on Windows to serve Claude Code, Codex CLI, and OpenCode from one place. Unified keys, spend tracking, model routing, and the common fixes.
Pillar Guide
Migrate Active Directory from Server 2012 R2 to 2022 the safe way: add a 2022 DC, transfer FSMO, raise functional levels, move DNS/DHCP, then demote the old DC.
Set up claude-code-mux on Windows for fast, fail-over multi-provider routing of Claude Code across DeepSeek, MiniMax, Kimi, and 15+ backends. Install and config.
Teams Calendar missing? Fix it by checking the Exchange mailbox, app permission policy, license, cache, and re-pinning the Calendar app on desktop and web.