Troubleshooting & Fixes

How to Fix the No Bootable Device Error

No bootable device found? Fix the boot error by setting the correct boot drive in BIOS, checking SATA and NVMe…

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How to Fix a Computer That Won’t Turn On

How to fix a computer that won't turn on: test the outlet, PSU switch and connectors, paperclip test, reseat RAM…

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How to Fix a PC That Turns On But Shows No Display

PC turns on but no display? Fix the no-signal problem by checking the monitor input, GPU seating and power, RAM,…

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How to Fix a Computer That Keeps Restarting

Computer keeps restarting? Stop random reboots by disabling auto-restart, checking overheating and the PSU, testing RAM, updating drivers, and reading…

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How to Fix a Computer That Keeps Freezing

Computer keeps freezing? Fix random freezes caused by overheating, RAM faults, drivers, disk errors, and background processes with these steps.

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How to Fix Slow Startup in Windows

Slow Windows startup? Speed up boot time by disabling startup programs, enabling fast startup, moving to an SSD, and trimming…

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How to Fix Lag and Stuttering on a PC

PC lag and stuttering during games or video? Fix frame drops and micro-stutter from drivers, background apps, power plans, and…

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How to Fix Random PC Shutdowns

Random PC shutdowns trace to overheating, the power supply, dust, RAM, and power settings. Work through these ranked, step-by-step fixes…

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How to Fix a Computer Stuck on the Boot Screen

A computer stuck on the boot screen hangs during POST. Fix it by disconnecting USB devices, reseating RAM and drives,…

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How to Fix Windows Stuck on the Loading Screen

Windows stuck on the loading screen comes from corrupted files, bad drivers, or a failing drive. Fix it with Safe…

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How to Fix a Computer That Turns Off by Itself

A computer that turns off by itself usually has an aggressive sleep or power setting. Fix idle power-offs by adjusting…

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How to Fix an Overheating Laptop

Overheating laptop shutting down or throttling? Fix high temperatures by clearing dust, repasting, adjusting power limits, and improving ventilation.

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How to Fix a Slow Computer

Fix a slow computer by disabling startup programs, closing background processes, freeing disk space, scanning for malware, updating drivers, and…

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How to Fix 100% Disk Usage in Windows

Fix 100 percent disk usage in Windows by identifying the process, disabling SysMain and Windows Search, setting a fixed pagefile,…

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How to Fix High CPU Usage

Fix high CPU usage by finding the top process in Task Manager, ending or updating runaway apps, scanning for malware,…

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How to Fix High RAM and Memory Usage

Fix high memory usage by identifying high-memory processes in Task Manager, restarting leaking apps, limiting startup programs, increasing the pagefile,…

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How to Fix KERNEL_SECURITY_CHECK_FAILURE

Fix KERNEL_SECURITY_CHECK_FAILURE by updating drivers, running SFC and DISM, testing RAM with Windows Memory Diagnostic, running chkdsk, and removing recent…

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How to Fix the Blue Screen of Death (BSOD)

Fix the Blue Screen of Death by reading the stop code, updating or rolling back drivers, testing RAM, running SFC…

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How to Read and Fix BSOD Stop Codes

Read and fix BSOD stop codes: where to find the code, what the most common Windows stop codes mean, and…

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How to Fix SYSTEM_SERVICE_EXCEPTION

Fix SYSTEM_SERVICE_EXCEPTION by identifying the failing driver in the minidump, updating or rolling it back, running SFC and DISM, testing…

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How to Fix CRITICAL_PROCESS_DIED

Fix CRITICAL_PROCESS_DIED, including the boot loop, with SFC and DISM, driver updates, chkdsk, a clean boot, System Restore, and disk…

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How to Fix DRIVER_POWER_STATE_FAILURE

Fix DRIVER_POWER_STATE_FAILURE by identifying the failing driver in the minidump, updating or rolling it back, disabling Fast Startup, and adjusting…

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How to Fix PAGE_FAULT_IN_NONPAGED_AREA

Fix PAGE_FAULT_IN_NONPAGED_AREA by testing and reseating RAM, updating drivers, running SFC and DISM, disabling Fast Startup, and resetting the pagefile.

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How to Fix a Keyboard That’s Not Working

Keyboard not working on Windows? Fix wired and wireless keyboards by testing the USB port, replacing batteries, reinstalling the driver,…

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How to Fix a Mouse That’s Not Working

Mouse not working or cursor frozen? Fix wired and wireless mice by testing the USB port, replacing batteries, reinstalling the…

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How to Fix a Hard Drive Not Detected

Hard drive not detected in BIOS or Windows? Fix a missing HDD by checking SATA cables and power, the BIOS,…

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How to Fix No Sound on a Computer

Fix no sound on a computer by selecting the correct playback device, checking the Volume Mixer, verifying the cable and…

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How to Fix a Webcam That’s Not Working

Webcam not working in Windows or Zoom? Fix it by enabling camera access, granting per-app permission, selecting the right camera,…

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How to Fix USB Device Not Recognized

USB device not recognized in Windows? Fix it by trying another port, reinstalling USB drivers, disabling USB selective suspend, and…

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How to Fix a Monitor Showing No Signal

Fix a monitor showing No Signal by selecting the correct input source, plugging into the graphics card ports, swapping the…

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How to Troubleshoot a Motherboard With No Power

Motherboard getting no power? Diagnose a dead board by testing the PSU, checking standoffs and front-panel wiring, clearing CMOS, and…

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How to Fix a PC Where Fans Spin But It Won’t Boot

PC fans spin but it won't boot or POST? Fix a no-POST system by reseating RAM and GPU, clearing CMOS,…

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How to Fix Screen Flickering

Fix screen flickering by running the Task Manager test, setting the correct refresh rate, clean-installing the GPU driver with DDU,…

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How to Fix a Second Monitor Not Detected

Fix a second monitor not detected by pressing Win+P and choosing Extend, forcing Detect in Display settings, swapping the cable,…

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How to Fix Wi-Fi That Keeps Disconnecting

Fix Wi-Fi that keeps disconnecting on Windows by disabling adapter power management, updating the driver, reducing interference, changing the channel,…

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How to Fix Ethernet Not Working

Fix Ethernet not working on Windows by checking the cable and link lights, swapping the port, enabling and reinstalling the…

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How to Fix No Internet Connection

Fix no internet connection on Windows by restarting the router, running the Network troubleshooter, renewing the IP address, flushing DNS,…

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How to Fix Windows Update Errors

Fix Windows Update errors by reading the error code, running the troubleshooter, clearing the SoftwareDistribution folder, running SFC and DISM,…

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How to Diagnose and Fix an Overheating PC

PC overheating and shutting down? Diagnose the cause and fix high CPU and GPU temperatures with dust cleaning, repasting, airflow,…

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How to Fix GPU Artifacts and Graphical Glitches

GPU artifacts, screen tearing shapes, or color glitches? Fix graphical artifacts from overheating, bad drivers, overclocks, and failing VRAM.

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How to Repair Corrupt System Files with SFC and DISM

Repair corrupt Windows system files by running DISM CheckHealth, ScanHealth, and RestoreHealth, then sfc /scannow, reading CBS.log, and using Recovery…

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How to Fix a PC That Won’t Shut Down

Fix a PC that will not shut down by disabling Fast Startup, ending blocking apps, resetting the power plan with…

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How to Fix the Windows Taskbar Not Working

Fix a Windows taskbar that is not working by restarting Windows Explorer, re-registering the taskbar with PowerShell, running SFC and…

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How to Fix RAM Not Being Detected

RAM not detected or showing less than installed? Fix it by reseating modules, checking slots, updating BIOS, and confirming hardware-reserved…

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How to Fix an SSD Not Showing Up

SSD not showing up in Windows or BIOS? Fix a missing SSD by initializing it in Disk Management, checking connections,…

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Computer Troubleshooting Guide: Fix Common PC Problems

A complete computer troubleshooting guide covering boot, performance, blue screen, hardware, display, software, and network problems, with links to 45…

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