The practical library

Windows optimization guides

Supported settings, careful diagnostics and reversible tuning—organized by the problem you want to solve.

All 26 Benchmarking 1 Drivers 1 Gaming 6 Hardware 2 Memory 1 Myths 1 Networking 1 Performance 3 Registry 1 Repair 4 Security 1 Start here 3 Storage 1

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Security Low risk

Keep Defender, firewall, Secure Boot and memory protections unless a measured, specific compatibility issue justifies a narrow change.

2 min Intermediate Read guide →