windows

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🪟 Windows 10 & 11 Support

Part of the IT-Manual Troubleshooting guides for boot failures, networking, and update errors on Microsoft OS.

📖 Overview

This directory serves as the troubleshooting hub for Windows workstations. It focuses on resolving “Break/Fix” issues: machines that won’t boot, updates that refuse to install, and computers that can’t “see” each other on the local network.

📂 Contents

🚑 Boot & Recovery

Fixing machines that won’t start or need licensing help.

  • Windows 10/11 Failing To Boot Start Here for Blue Screens: Procedures for using Automatic Repair, rebuilding the BCD (Boot Configuration Data), and fixing “Inaccessible Boot Device” errors.
  • Windows 11 Product Key Retrieval Methods for extracting the OEM product key embedded in the motherboard BIOS (useful when reinstalling Windows on a machine with no sticker).

🌐 Networking & Sharing

Connectivity and local file sharing configuration.

  • Setting Network Location (Private vs Public) The #1 cause of printer/sharing failures. How to switch a network profile from “Public” (Hidden) to “Private” (Discoverable) so the PC can talk to printers and other computers.
  • Windows File & Print Sharing Steps for enabling SMB protocols, turning on network discovery, and configuring folder permissions for simple workgroups.
  • Editing Windows Host File How to manually override DNS for specific domains by editing C:\Windows\System32\drivers\etc\hosts.

🛠️ Maintenance & Updates

Solving OS rot and update loops.

⚡ Quick CMD Reference

Run these in Command Prompt (Admin) for instant fixes.

Task Command / Procedure
Get BIOS Key wmic path softwarelicensingservice get OA3xOriginalProductKey
Fix “Corrupt” System sfc /scannow
Fix Update Image dism /online /cleanup-image /restorehealth
Check Disk chkdsk c: /f /r
Force GPO Update gpupdate /force
Reset Network netsh int ip reset then netsh winsock reset

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