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

4 articles in this view

Repair Low risk

Use the built-in repair tools in the right order and understand what each command can—and cannot—fix.

2 min Intermediate Read guide →

Repair Low risk

Work from simple checks to component repair before resetting update caches or reinstalling Windows.

2 min Intermediate Read guide →

Repair Low risk

Isolate third-party services and startup apps methodically, then restore normal startup.

2 min Beginner Read guide →

Repair Moderate — reversible

Collect useful evidence from Reliability Monitor, dump files and hardware tests before changing random settings.

2 min Advanced Read guide →