52 troubleshooting references
Windows fixes
Start with the exact symptom. Each reference moves from reversible checks to deeper diagnosis and tells you when to stop.
Showing 8 of 52 articles
High CPU usage in Windows 11
Identify the workload or system condition keeping processor use high.
High memory usage in Windows 11
Distinguish normal caching from a memory leak or insufficient RAM.
Disk usage reaches 100 percent
Find the workload or storage condition saturating the system drive.
Windows takes too long to start
Measure delay before sign-in, during sign-in, and while startup apps load.
Windows 11 freezes randomly
Collect evidence around freezes and isolate software, temperature, and hardware.
Windows PC suddenly becomes slow
Correlate an abrupt slowdown with resource use, recent changes, and health.
Windows PC will not sleep or wakes immediately
Distinguish an idle sleep blocker from an immediate wake event using power settings, read-only powercfg reports, and controlled device tests.
Windows blue screen with a stop code: diagnose repeated crashes
Use the stop code, crash timing, recent changes, and safe comparisons to distinguish a recurring Windows crash from an app failure or power loss.