Windows 11 Apps Won’t Open: Repair, Reset, and Reinstall
Troubleshoot Windows 11 apps that will not open or close immediately by isolating one-app failures, repairing app data, checking conflicts, and escalating safely.
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Symptom-led workflows that narrow evidence before changing parts, firmware, drivers, or settings.
PC Powers Off During Startup: Troubleshooting Guide
Diagnose a desktop PC that starts and then loses power before POST by separating PSU protection, power connections, case wiring, CPU/cooler work, memory, firmware, and minimum-hardware tests.
PC Wakes From Sleep but Monitor Stays Black
Diagnose a Windows PC that appears to wake from sleep but leaves the monitor black, separating failed resume, display-link, graphics-driver, and monitor-path problems.
BIOS Settings Keep Resetting: CMOS Battery Troubleshooting
Diagnose BIOS settings, date, or time that repeatedly reset after shutdown or AC power loss, separating an intentional CMOS clear from RTC battery, firmware, and Windows clock problems.
Bluetooth Mouse Lag, Stutter, or Disconnects in Windows 11: A Diagnostic Guide
Diagnose a Bluetooth mouse that lags, stutters, or disconnects in Windows 11 by separating battery and range, USB interference, pairing, power management, and Bluetooth driver faults.
USB Audio Crackling or Popping in Windows 11: Format, Drivers, USB Path, and DPC Latency
Diagnose USB headset, DAC, and audio-interface crackles or dropouts in Windows 11 by isolating format, processing, drivers, USB path, and system latency.
Windows 11 PC Randomly Restarts: Diagnose Bugchecks, Power Loss, Thermals, and Hardware Instability
Diagnose random Windows 11 restarts by separating recorded bugchecks from abrupt resets, then checking logs, dumps, recent changes, memory, thermals, power, firmware, and hardware methodically.
Windows 11 Update Stuck or Failing: Download, Install, Restart, Error Codes, DISM, and SFC
Diagnose Windows 11 updates that stall, fail, roll back, or show an error code using Microsoft-supported checks, cache repair, DISM, SFC, and escalation.
No Sound in Windows 11: Output Device, Volume Mixer, Services, Drivers, Enhancements, and Hardware Troubleshooting
Diagnose no-sound problems in Windows 11 by separating output routing, app volume, device detection, services, enhancements, drivers, connection faults, and hardware failure.
100% Disk Usage in Windows 11: Task Manager, Active Time, Processes, Updates, Indexing, Storage Health, and Drivers
Diagnose sustained 100% disk usage in Windows 11 by identifying the process and I/O pattern first, then checking updates, indexing, paging, drivers, free space, and device health.
High CPU Usage in Windows 11: Task Manager, Background Processes, Updates, Drivers, Malware, and Thermals
Diagnose sustained high CPU usage in Windows 11 by identifying the responsible process, then separating normal background work from software, drivers, malware, and thermal problems.
Windows 11 Blue Screen (BSOD) Troubleshooting: Stop Codes, Dump Files, Drivers, Memory, and Hardware
Diagnose recurring Windows 11 stop-code crashes by preserving bug-check evidence, checking dump files and recent changes, then isolating drivers, software, firmware, memory, and hardware instability.
Microphone Not Working in Windows 11: Input Selection, Permissions, Levels, Drivers, and Hardware
Diagnose a Windows 11 microphone that is missing, silent, too quiet, or works in Windows but not one app by isolating detection, signal, permissions, routing, drivers, and hardware.
Windows 11 Black Screen After Sign-In: Explorer, Display Output, Graphics Driver, Safe Mode, and Recovery
Diagnose a Windows 11 black screen after sign-in by separating a missing desktop shell, wrong display output, graphics-driver faults, startup software, and recovery cases.
Bluetooth Headphones Connected but No Sound in Windows 11: Output, Profiles, Services, Drivers, and App Routing
Diagnose Bluetooth headphones that connect in Windows 11 but play no sound by separating output selection, per-app routing, Bluetooth audio profiles, services, drivers, and device-specific faults.
Wi-Fi Connected but No Internet in Windows 11: Diagnose DHCP, DNS, Gateway, Adapter, and Router Problems
Diagnose Windows 11 Wi-Fi that shows a connection but cannot reach the internet by separating local association, IP configuration, DHCP, gateway reachability, DNS, VPN/proxy, adapter, router, and ISP branches.
PC Freezes or Crashes During Gaming but Does Not Restart: Drivers, RAM, Thermals, Storage, and Event Evidence
Diagnose game crashes, desktop recoveries, driver resets, and full hangs without an immediate restart by separating software, GPU, RAM, thermals, storage, and Windows evidence.
PC Keeps Waking From Sleep: Wake Sources, USB/Network Devices, Timers, Firmware, and Windows Evidence
Diagnose a Windows PC that enters sleep but wakes unexpectedly by tracing the last wake source, armed devices, timers, network behavior, platform sleep model, and firmware controls.
GPU Installed but Not Detected in Windows: PCIe Slot, Power, Firmware, Drivers, and Device Evidence
Diagnose a discrete GPU that is physically installed and the PC reaches Windows, but the card is absent, disabled, errored, or unavailable to applications.
PC Turns On but Keyboard or Mouse Does Not Work: USB Ports, Firmware, Windows, and Input Troubleshooting
Diagnose keyboard or mouse input that is missing during firmware, recovery, login, or Windows by isolating the device, USB path, startup stage, and software boundary.