Core Isolation Explained
Core Isolation, specifically Memory Integrity on Windows 10 & 11, is a fundamental security feature leveraging hardware virtualization. It isolates critical Windows kernel processes in a highly protected virtual container.
Key Benefits:
- Enhanced Malware Defense: Prevents malicious code from injecting into or tampering with the Windows kernel memory space.
- Exploit Mitigation: Protects against sophisticated kernel-level exploits used by zero-day attacks and ransomware.
- Hardware Rooted Security: Utilizes your processor's built-in virtualization capabilities for stronger protection.
While primarily security-focused, a secure system is a stable system. Enabling Core Isolation prevents malware-related slowdowns. Ensure it's enabled via Windows Security under "Device security > Core isolation details".

Easy Ways to Boost PC Performance
Complementing core security with these practical steps significantly enhances responsiveness:
- Manage Startup: Press Ctrl+Shift+Esc > "Startup" tab. Disable unnecessary high-impact applications.
- Optimize Storage: For HDDs, run Disk Defragmenter. For SSDs, run "Optimize Drives" (ensure TRIM is enabled).
- Clean Temporary Files: Use the Disk Cleanup utility ("cleanmgr") regularly.
- Limit Background Apps: Navigate to Settings > Apps > Startup and Settings > Privacy > Background apps. Disable non-essential background activity.
- Adjust Visual Effects: Search for "Adjust the appearance and performance of Windows". Choose "Adjust for best performance" or manually disable demanding effects like animations and transparency.
- Scan for Malware: Perform regular full scans with Windows Security or your chosen reputable security suite.
- Check for Updates: Install all critical Windows updates and device driver updates, particularly graphics and chipset drivers.
- Free Disk Space: Maintain at least 15-20% free space on your system drive (C:). Uninstall unused programs and archive large files.
Implementing these straightforward actions ensures your PC runs smoother, faster, and more securely.