153 step-by-step IT guides and fixes across Windows Server, Microsoft 365, Teams, Windows, Docker, and virtualization.
Pillar Guide
Compare Microsoft Calling Plan, Operator Connect, and Direct Routing for Teams Phone: cost, control, SBC needs, number porting, and which fits your organization.
Run DeepSeek V4 with Claude Code inside WSL on Windows. Node setup, the Anthropic-compatible endpoint, persistent env vars, model choice, and pricing notes.
Merge PDF files on Windows free and offline using WSL. Combine PDFs with pdfunite or qpdf, control the order, merge a whole folder — all local, nothing uploaded.
Microsoft 365 email not sending or receiving? Work through service health, message trace, MX and SPF, mail flow rules, quarantine, and full mailboxes step by step.
Run DeepSeek V4 with Claude Code on Windows using its Anthropic-compatible endpoint. API key, environment variables, model choice, pricing, and the common fixes.
Compress a PDF on Windows free using WSL and Ghostscript — no uploading to a website. Pick the right quality preset, shrink scanned PDFs, and keep the file fully local.
Protect your domain with a proper Active Directory system state backup. Learn wbadmin backups, DSRM, authoritative vs non-authoritative restore, and why snapshots aren't enough.
Run Claude Code on any backend using Anthropic-compatible endpoints. How ANTHROPIC_BASE_URL works, which providers support it, and setup on Windows — no proxy.
Convert images to PDF free on Windows using WSL. Combine JPGs or PNGs into one PDF with img2pdf (lossless) or ImageMagick — control page order, all offline, no uploads.