Windows Reinstallation Procedure

Procedure: SP-006  |  Version: 3.1  |  Last Updated: 10 May 2025  |  Owner: Marcus Chen

Pre-Requisites

  • Customer data has been backed up (see SP-003)
  • Customer has signed the Reinstallation Authorisation
  • You have confirmed the Windows licence status (digital entitlement vs product key)
  • The KangaByte Windows USB installer is ready (Windows 10/11 — check job for version)

Installation Steps

  1. Boot from USB: Enter BIOS, set USB as first boot device, save and restart
  2. Select language and region: English (Australia), AU keyboard
  3. Choose "Custom: Install Windows only" — this is a clean install
  4. Partition the drive:
    • Delete all existing partitions (unless customer specifically wants dual-boot)
    • Select unallocated space → Next (Windows creates partitions automatically)
  5. Wait for installation: ~15-25 minutes depending on drive speed
  6. OOBE Setup:
    • Region: Australia
    • Keyboard: Australian
    • Skip Microsoft account (use local account): "I don't have internet" → "Continue with limited setup"
    • Create local account: Use customer name (or "User" if unknown)
    • Privacy settings: Toggle all to OFF (more private for customer)
  7. Install drivers:
    • Run Windows Update first — let it install all available updates
    • Install manufacturer drivers from the support page (Dell, HP, Lenovo, etc.)
    • Install GPU drivers from NVIDIA/AMD/Intel website
    • Verify all devices in Device Manager — no yellow warning triangles
  8. Install essential software:
    • Web browser (Chrome or Edge)
    • Adobe Acrobat Reader
    • 7-Zip
    • Malwarebytes (free version)
    • Any software the customer specifically requested
  9. Windows Activation:
    • For PCs that had Windows 10/11: should activate automatically via digital entitlement
    • If not activated: Settings → Update & Security → Activation → troubleshoot
  10. Restore customer data: From backup (see SP-003)
  11. Final checks:
    • Verify Windows activation status
    • Check all hardware is working (WiFi, Bluetooth, camera, sound, etc.)
    • Create a System Restore point
    • Run Windows Update one more time

Time Estimate

  • Standard reinstall: 1.5 – 2 hours
  • Reinstall + data restore + software: 2.5 – 3.5 hours
  • Complex setups (specific software, drivers): Up to 5 hours
Note: Some older laptops may not support Windows 11 (TPM 2.0 requirement). Check compatibility before offering Windows 11. If unsure, default to Windows 10.