Hardware⏱️ 1 min read📅 2026-05-26

PC Performance Marginally Worse After CPU Upgrade Fix

Discover how a recent CPU upgrade fix affects PC performance, addressing issues caused by overheating and instability, and explore the implications for your system's overall speed and reliability.

Post-upgrade performance drops often happen because Windows is still using old core scheduling settings.

🛠️ Step-by-Step Verified Fix:

  1. MSConfig Fix: Open msconfig, go to Boot > Advanced Options, and ensure 'Number of processors' is UNCHECKED.
  2. CMOS Reset: Pull the motherboard battery for 5 minutes to force the BIOS to re-map the new CPU architecture.
  3. Power Plan: Reset your Windows Power Plan to 'Balanced' to recalibrate.

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