Windows 10 Enterprise Upgrade · Cassandra St. Fort
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Case Study 06

Windows 10 Upgrade Across the Organization

06Enterprise OS Upgrade

Windows 10 Upgrade Across the Organization

Enterprise desktop upgrade in progress
Laptops400+ Laptops Servers30+ Servers ApproachPhased By Location Outcome90% On Schedule
Endpoints430+ Migrated
Satisfaction4.5/5 Stakeholder Score
SupportVendor Support Maintained
ValidationHardware & App Compatibility Checked
CommunicationTailored for Execs vs. End-Users
TrainingLive, Video, Quick-Reference
StatusSupport Queue Barely Noticed
DeliverableOrg-Wide OS Migration
The Scenario

Legacy operating systems across 400+ laptops and 30+ servers risked hardware and application incompatibility and vendor support lapses, with real risk of disrupting active users mid-upgrade. Every endpoint carried its own mix of hardware age and installed software, so a one-size-fits-all migration plan wasn't realistic, and it had to happen without stopping active workstations mid-task. Falling out of vendor support isn't a future problem, it's a security and compatibility problem the day it happens, and it can void cyber-insurance claims that require running supported software.

02Challenge

The upgrade had to work for people who'd celebrate it, and people who'd barely notice it.

  • Validating hardware and application compatibility ahead of migration, with contingency plans for legacy tools
  • Minimizing disruption to active workstations during the upgrade window
  • Tailoring communication for executives vs. end-users on timeline and impact
  • Driving adoption of new features and updated IT support/escalation procedures
03Action

Ran a phased deployment grouped by location and function, tracked through a standardized digitized checklist, with training rolled out via a branded intranet hub.

1
A phased deployment plan grouped by location and function, to minimize disruption to active workstations.
2
A standardized, digitized checklist (hardware validation, app testing, backup, install, rollback), tracked centrally across every endpoint.
3
Targeted communications and weekly updates pushed through a branded intranet hub, tuned differently for executives and end-users.
4
Multi-format training (live sessions, a recorded video series, quick-reference guides), refined as real user feedback came in.
04Results
430+endpoints migrated
90%devices upgraded on schedule
4.5/5stakeholder satisfaction score
ESUExtended Security Update costs avoided org-wide by staying in vendor support

The measure of a good OS upgrade is how boring it is. 90% of devices moved on schedule and the support queue barely noticed, because the checklist did the worrying so the users didn't have to, and every endpoint stayed inside vendor support instead of racking up ESU costs.