11 guides
Windows Update frozen at 0%, 30%, or 100%? Learn how to tell stuck from slow, reset the update components, run the troubleshooter, and repair files with DISM and SFC.
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.
Hyper-V VM has no internet? Work through the virtual switch type, NAT setup, VM adapter, host firewall, and DNS to get your guest back online for good.
Fix Claude Code MCP servers that won't connect — the Windows cmd /c npx wrapper, PATH issues, bad commands, auth failures, and stdout corruption. Step-by-step.
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.
Teams camera not working? Fix it with Windows privacy settings, the right device selection, freeing a camera held by another app, drivers, and a cache clear.
Fix truncated PowerShell output in the console, text files, and reports with Format-Table -Wrap, Out-File -Width, CSV exports, and FormatEnumerationLimit.
Pillar Guide
Teams meeting not working? Fix join failures, dead camera and mic, broken screen share, audio drops, and the missing Outlook add-in with this step-by-step guide.
Outlook keeps asking for your Microsoft 365 password? Work through cached credentials, modern auth, MFA, and broken profiles with these step-by-step fixes.
VirtualBox says VT-x is not available (VERR_VMX_NO_VMX)? Here's how to free your CPU virtualization from Hyper-V, Memory Integrity, and WSL2 — and fix it for good.
Pillar Guide
A practical, step-by-step guide to diagnosing and fixing Active Directory replication error 1722 — the RPC server is unavailable — from DNS to firewall to RPC ports.