Laptop Won't Turn On
Power button pressed but nothing happens could be a failed battery, faulty charger, or motherboard issue.
Learn more →134 common computer problems — understand what is wrong and how we fix it. Browse by category or search for your issue.
Power button pressed but nothing happens could be a failed battery, faulty charger, or motherboard issue.
Learn more →Laptop gets extremely hot and shuts down unexpectedly often caused by dust-clogged fans or dried thermal paste.
Learn more →Battery drops from 100% to zero in under an hour ageing battery or background apps consuming power.
Learn more →Constant loud whirring sound dust buildup, failing fan bearing, or heavy CPU load.
Learn more →Some or all keys unresponsive liquid spill, loose ribbon cable, or driver issue.
Learn more →Cursor frozen or jumpy disabled in settings, driver conflict, or hardware failure.
Learn more →Programs take forever to open, multitasking lags low RAM, failing hard drive, or malware.
Learn more →Plugged in but battery percentage stays at zero faulty charger, damaged charging port, or dead battery.
Learn more →Liquid damage to keyboard or motherboard immediate action needed to prevent permanent corrosion.
Learn more →Screen wobbles or won't stay in position worn hinge mechanism, loose screws, or cracked plastic mounting points.
Learn moreDust, debris, or liquid residue causing individual keys to stick, jam, or fail to spring back up common after food or drink spills.
Learn moreLoose or damaged internal display ribbon cable causing intermittent screen flicker when adjusting the laptop lid.
Learn more →Camera indicator light turns on but display is black — privacy shutter engaged, driver conflict, or camera module hardware failure.
Learn more →Power comes on but Windows never loads corrupted boot sector, failing hard drive, or RAM issue.
Learn more →Computer shuts down and reboots without warning overheating, faulty PSU, or driver conflict.
Learn more →Windows crashes with a blue error screen hardware failure, driver issues, or corrupted system files.
Learn more →Screen locks up, mouse won't move insufficient RAM, dying hard drive, or overheating CPU.
Learn more →PC turns on but screen stays black loose cable, faulty GPU, or monitor failure.
Learn more →Press any key but screen stays black power settings, driver issue, or failing hardware preventing wake.
Learn more →Pressing the power button does nothing the front panel connector may be loose, the button itself could be faulty, or the power supply may have failed.
Learn more →A burning smell from your desktop PC often indicates an electrical short, dust buildup on heating components, or a failing power supply -- immediate action is needed.
Learn moreExcess dust clogs fans and heatsinks over time, causing desktop temperatures to spike and CPU or GPU to throttle under load.
Learn moreTouching the metal PC case gives a mild tingling sensation, caused by improper electrical grounding or a faulty power supply unit.
Learn more →Graphics card not showing up in Device Manager or BIOS after installation or update. Common after driver updates or hardware changes.
Learn more →Power comes on but nothing appears on screen — faulty RAM, CPU, or motherboard preventing the system from completing the POST sequence.
Learn more →Physical crack or spider-web pattern on display impact damage requiring screen replacement.
Learn more →Display rapidly flashes on and off loose video cable, failing backlight, or driver issue.
Learn more →Tiny black or stuck-colour dots that won't change physical pixel damage to LCD panel.
Learn more →Screen is visible but very faint failed backlight inverter or LED strip.
Learn more →Horizontal or vertical lines across the display GPU failure or damaged LCD ribbon cable.
Learn more →External monitor plugged in but not appearing faulty cable, wrong input source, or outdated graphics driver.
Learn moreTouch input stops recognising taps or gestures often caused by driver conflicts, digitizer failure, or screen damage.
Learn more →An incorrect screen resolution makes everything look stretched or blurry, usually caused by outdated graphics drivers, wrong display settings, or a faulty HDMI cable.
Learn moreScreen goes black momentarily then recovers usually caused by corrupted or outdated graphics drivers after a Windows update.
Learn moreGhost images or shadows remain visible on screen after displaying static content for long periods.
Learn more →The monitor displays "No Signal" even though the desktop tower is powered on and fans are spinning; typically a loose video cable, faulty GPU, or wrong input source selected.
Learn more →Screen registers taps and swipes you did not make — usually a faulty digitizer, grounding issue, or driver corruption causing erratic input.
Learn more →Everything takes minutes to load fragmented hard drive, too many startup programs, or malware.
Learn more →Old mechanical hard drive is bottlenecking performance upgrade to SSD for 10x speed boost.
Learn more →Computer struggles with multiple browser tabs or applications 4GB-8GB no longer enough.
Learn more →Fan spinning full speed even when nothing is open background crypto miner or bloatware.
Learn more →Applications randomly close corrupted software, insufficient RAM, or hard drive errors.
Learn more →Loud fan noise even when idle dust buildup, failing thermal sensors, or background malware.
Learn more →The system hangs on the manufacturer logo or Windows loading screen for minutes caused by too many startup programs, failing hard drive, or corrupted system files.
Learn more →When Task Manager shows 100% disk usage constantly, your computer becomes painfully slow -- this is often due to Windows Search indexing, Superfetch, or a failing hard drive.
Learn moreYour gaming PC stutters, drops frames, or runs games at low FPS despite having good hardware, often due to thermal throttling, outdated GPU drivers, or background processes hogging resources.
Learn moreWeb browser becomes sluggish or unresponsive when multiple tabs are open due to high memory usage.
Learn more →Power supply unit cannot deliver enough wattage under gaming load, or GPU is overheating and triggering thermal shutdown.
Learn more →Your SSD feels much slower than when it was new, with file transfers crawling and boot times creeping up; often caused by the drive being too full, missing TRIM support, or outdated firmware.
Learn more →Your computer suddenly runs noticeably slower after installing a Windows update — background indexing, driver conflicts, or incomplete update installation consuming system resources.
Learn more →Games freeze for a split second every few seconds — often caused by background processes, driver conflicts, or thermal throttling.
Learn more →Pop-ups, redirected searches, unknown programs malware infection needing professional removal.
Learn more →Files encrypted and a ransom demand displayed critical data held hostage by criminals.
Learn more →Search engine changed to something else, constant redirects browser hijacker malware.
Learn more →Ads appearing even when no browser is open adware infection in the system.
Learn more →Received emails with unknown files that may contain malware phishing attempt targeting your data.
Learn more →Software you never installed appears on your desktop bundled malware or PUPs.
Learn more →Malicious software silently records your keystrokes, browsing habits, or personal data often installed through fake downloads, email attachments, or cracked software.
Learn more →Antivirus subscription lapsed leaving your computer vulnerable to new threats and malware.
Learn more →Unauthorised access from a phishing attack or password breach — attacker can read, send emails, and reset other accounts.
Learn more →A fake virus warning or "Call Microsoft" pop-up locks the screen, tricking users into calling scammers who demand payment for fake repairs.
Learn more →Your antivirus keeps blocking or deleting safe programs you use daily. Overly aggressive detection can disrupt your work and delete important files.
Learn more →Cannot log in to important accounts because 2FA code is not arriving, authenticator app is out of sync, or recovery phone number has changed — account lockout risk, time sync issue, or SIM swap.
Learn more →Files emptied from Recycle Bin data recovery needed before they're overwritten.
Learn more →Repetitive clicking sound from inside the computer mechanical hard drive failure imminent.
Learn more →Plugged in but nothing appears corrupted partition, failed enclosure, or physical damage.
Learn more →Windows asks to format the drive file system corruption or physical NAND failure.
Learn more →No space left for new files need to clean up, upgrade storage, or move to cloud.
Learn more →Photos or videos missing from camera memory card accidental format or card corruption.
Learn more →Cloud files won’t sync, showing offline status or sync errors often due to account conflicts or network restrictions.
Learn more →Accidentally reformatting a drive or SD card does not immediately erase your data -- professional recovery tools can often restore files if you stop using the drive right away.
Learn moreA document or spreadsheet that refuses to open or shows garbled text file header corruption, incomplete save, or malware damage.
Learn moreComputer turns on but the storage drive does not appear in BIOS can be a loose SATA cable, failed drive, or firmware corruption.
Learn moreYour computer or phone does not recognise the SD card at all. The card reader driver may be missing, the card may need reformatting, or the write-protect switch is engaged.
Learn moreYour SSD health monitoring tool reports SMART warnings like bad sectors, high wear levelling count, or uncorrectable read errors — the drive may be approaching failure and data loss is imminent.
Learn more →New or existing NVMe drive does not show up in BIOS or Disk Management — may be a compatibility, seating, or motherboard slot issue requiring diagnosis.
Learn more →Connected but no internet, or WiFi networks not showing router issue, driver problem, or hardware failure.
Learn more →Pages take forever to load despite paying for fast broadband router placement, interference, or ISP throttling.
Learn more →Connection drops every few minutes outdated drivers, router channel congestion, or faulty WiFi card.
Learn more →Computer cannot find the printer driver issue, network misconfiguration, or USB cable fault.
Learn more →Devices won't pair or keep disconnecting driver issue, interference, or hardware failure.
Learn more →Ink cartridges full but output is blank clogged printhead, driver issue, or incorrect settings.
Learn more →Websites won't load but internet appears connected DNS server failure, router misconfiguration, or ISP outage.
Learn moreVPN fails to connect or keeps disconnecting mid-session, often caused by firewall settings, outdated software, or network instability.
Learn more →Internet goes down several times a day and the router lights blink overheating, outdated firmware, or ISP line instability.
Learn moreTeams, Zoom, or Google Meet calls keep stuttering or freezing usually a WiFi bandwidth issue or router QoS misconfiguration.
Learn moreDevice shows WiFi connection but DNS misconfiguration, ISP outage, or IP address conflict prevents actual internet access.
Learn more →The Ethernet cable is plugged in with blinking port lights, but websites won't load; usually a router misconfiguration, ISP outage, or incorrect DNS settings.
Learn more →Windows shows "IP address conflict" message — another device on your network is using the same IP. Common in offices with many connected devices.
Learn more →Strong WiFi near the router but barely any signal in certain rooms — thick walls, interference, or router placement issues.
Learn more →Computer dead with no signs of life failed capacitors, power surge damage, or component short.
Learn more →Strange colours, lines, or shapes on screen during gaming GPU overheating or failing VRAM.
Learn more →Computer won't turn on at all PSU no longer delivering power to components.
Learn more →Devices not recognised when plugged in driver issue, physical damage, or motherboard fault.
Learn more →Series of beeps when powering on BIOS POST error codes indicating hardware failure.
Learn more →Camera shows black screen or not detected privacy shutter closed, driver issue, or internal cable failure.
Learn moreYour computer keeps resetting to a wrong date and time on every boot the small CMOS battery on the motherboard has died and needs replacement.
Learn more →No sound from built-in speakers even when volume is turned up could be a faulty audio jack sensor, blown speakers, or loose internal cable.
Learn more →A constant high-pitched squeal or buzzing from inside the case vibrating inductors on the GPU or power supply under load.
Learn moreYour printer spits out random symbols, wingdings, or garbled text instead of your document, usually a corrupted print spooler, wrong driver, or faulty USB cable.
Learn moreOne or more cooling fans stops spinning causing heat buildup; could be a loose connection, dust obstruction, or failed fan bearing.
Learn more →CPU temperatures spiking above 90°C causing performance drops, random shutdowns, or sluggish response under load.
Learn more →External monitor connected to laptop or desktop flickers, goes black intermittently, or displays distortion — loose video cable, mismatched refresh rate, or failing GPU output port.
Learn more →Closing the lid doesn't put the laptop to sleep — the magnetic sensor or reed switch inside the palm rest has failed.
Learn more →Updates stuck downloading or failing to install corrupted update cache or disk space issues.
Learn more →Upgrade from older Windows fails midway incompatible drivers, insufficient space, or corruption.
Learn more →Word, Excel, or Outlook crashing or refusing to open corrupted installation or licence issue.
Learn more →Sound, graphics, or network stopped working after Windows update incompatible driver version.
Learn more →Apple logo stuck or flashing question mark corrupted OS, failed drive, or NVRAM issue.
Learn more →Locked out of your own computer need password reset without losing data.
Learn more →Phone plugged in via USB but computer doesn't recognise it driver, cable, or port issue.
Learn more →No sound from speakers or headphones muted output, wrong playback device selected, or corrupted audio driver.
Learn moreWindows keeps booting into Automatic Repair and never reaches the desktop usually caused by corrupted system files, failed updates, or driver conflicts.
Learn more →Windows loads past the logo but you only see a black screen with a movable mouse pointer Explorer.exe failed to start, or a graphics driver crashed.
Learn moreWindows gets stuck on the "Shutting down" screen for minutes or restarts instead of powering off, often caused by pending updates, driver conflicts, or fast startup bugs.
Learn moreUser Account Control prompts appear repeatedly even after entering the correct password.
Learn more →Corrupted mouse driver, conflicting background process, or failing USB controller causing cursor to vanish or lock up.
Learn more →Typing in the Start menu search bar returns no results, usually caused by a corrupted Windows Search index or stopped search service.
Learn more →Clicking the Start button or taskbar icons does nothing; often caused by a frozen Windows Explorer process, corrupted system files, or a recent buggy Windows update.
Learn more →Microphone works in some apps but is silent or distorted in Zoom, Teams, or Google Meet — privacy permissions conflict, wrong default input device, or outdated audio driver.
Learn more →Replacing your motherboard or CPU triggered Windows deactivation — watermark appears and personalisation is locked until reactivated.
Learn more →Charger connected but battery icon shows 'plugged in, not charging' faulty battery or charging circuit.
Learn more →Battery visibly bulging, trackpad lifting dangerous lithium-ion battery failure, needs immediate replacement.
Learn more →Powers on for 2-3 seconds then turns off short circuit, overheating, or PSU failure.
Learn more →Your computer stopped working after a lightning strike or power outage the surge may have fried the power supply, motherboard, or other internal components.
Learn more →When your laptop does not detect the charger even when plugged in, the issue could be a faulty DC jack, a damaged charger cable, or a motherboard power circuit failure.
Learn moreCharging light is on but the battery percentage keeps dropping undersized charger, worn-out battery, or a power-hungry application running.
Learn moreThe DC jack inside your laptop can wear out or break from daily plugging and unplugging, causing intermittent charging, sparking, or no power at all.
Learn moreBattery indicator stays at zero even when the laptop is plugged in and charging.
Learn more →Laptop abruptly powers off at 20-30% instead of reaching zero, indicating a worn-out battery that needs replacement.
Learn more →Laptop shuts down instantly when unplugged from the charger, indicating a completely dead battery that can no longer hold any charge and needs replacement.
Learn more →Computer shows no signs of life after a blackout or power cut — no fans, no lights. Often caused by a tripped PSU protection circuit or surge damage.
Learn more →Windows or macOS reports "service recommended" battery warning — reduced runtime and potential swelling risk if ignored.
Learn more →Battery percentage drops steadily then plummets suddenly — worn-out cells causing inaccurate calibration and unexpected shutdowns.
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