Can Your Old PC Run Windows 11? Complete Compatibility Check Guide
Category: Insight | Date: 2026-06-25
Windows 10 support is ending — which of your 20 office PCs can upgrade? Learn to check compatibility with PC Health Check, tpm.msc, and msinfo32, plus alternatives for incompatible machines.
Article Summary
Last updated: June 2026 | Written by IT SUPPORTKING Technical Team Can Your Old PC Run Windows 11? Windows 10 support ends October 14, 2025. After that date, no more security updates — leaving your business vulnerable to malware and ransomware. But can your existing PCs actually run Windows 11? Here's how to check every machine in your office. Step 1: PC Health Check (Quick Screen) Download Microsoft's free PC Health Check app from aka.ms/GetPCHealthCheckApp . Install it, click "Check now," and get an instant pass/fail result. Green checkmark means you're good; red X shows which hardware component fails. Step 2: Verify TPM 2.0 TPM (Trusted Platform Module) is a hardware security chip required by Windows 11. Press Win + R , type tpm.msc , and check that "TPM is ready for use" with specifica...
Read Full Article