Computers on Windows 10 keep working, but without security updates they become easier to attack and may fall out of compliance with insurance or industry rules. Upgrade compatible computers to Windows 11, replace those that can't upgrade, or buy Extended Security Updates as a short-term bridge.
Common causes
Hardware doesn't meet Windows 11 requirements
Windows 11 requires TPM 2.0, Secure Boot, and a supported processor.
Upgrade never scheduled
Many offices postponed the upgrade and now have unsupported computers.
Software compatibility worries
Older business software sometimes needs testing before upgrading.
How to fix it, step by step
- 1
Take inventory
List every computer, its Windows version, age, and hardware.
- 2
Check Windows 11 compatibility
Use the PC Health Check app to see which computers can upgrade.
- 3
Test key software
Confirm your line-of-business software supports Windows 11.
- 4
Upgrade compatible computers
Back up files and upgrade outside working hours.
- 5
Replace or extend the rest
Replace older computers, or buy Extended Security Updates temporarily while you plan.
When to call a technician
We inventory your computers, tell you which can be upgraded and which should be replaced, and handle the upgrades and data moves with minimal downtime.
On-site support across Orange County · see our IT support, managed IT, Microsoft 365 support and cybersecurity services.
Frequently asked questions
Will Windows 10 stop working?
No, but it no longer receives regular security updates, which makes it riskier to use for business.
What are Extended Security Updates?
A paid program from Microsoft that provides security updates for Windows 10 for a limited time while you transition.
Is Windows 11 upgrade free?
For eligible Windows 10 computers that meet the hardware requirements, yes.