Laptop Fan Loud or Always Running? Fixes That Actually Work
October 14, 2026 · 11 min
Laptop fan always running or suddenly loud? Check what's using the CPU, fix power and fan settings, clear the vents, and know when a grinding fan needs replacing.
Diagnose first. Then buy the part that actually failed.
Plain, step-by-step fixes for laptops, desktops, keyboards, and fans. Find your problem below.
Newest guides
PC Fan Making Noise? Find Which Fan and Fix It
October 14, 2026 · 10 min
Desktop PC fan clicking, grinding, rattling, or whining? Find which fan it is (case, CPU cooler, GPU, or PSU), fix the easy causes, and know what to replace.
How to Set a Fan Curve in BIOS (ASUS, MSI, Gigabyte, ASRock)
October 14, 2026 · 11 min
Set up quiet, cool PC fans in BIOS: PWM vs DC mode, the right headers, a simple fan curve, and how to fix a CPU Fan Error at boot. Covers ASUS, MSI, Gigabyte, and ASRock.
Spilled Water on Laptop Keyboard? Do This Now
October 13, 2026 · 10 min
Spilled water, coffee, or soda on your laptop keyboard? What to do in the first minute, why rice doesn't help, and when to call a repair shop.
Keyboard Keys Not Working? Fixes by Keyboard Type
October 13, 2026 · 12 min
Some keys not working on your laptop or desktop keyboard? Quick software checks first, then safe fixes for laptop, MacBook, mechanical, and wireless.
Mechanical Keyboard Double Typing (Chattering) Fix
October 13, 2026 · 11 min
Mechanical keyboard typing double letters? How to confirm chattering, adjust debounce, clean or swap the switch, and know when it's a warranty job.
Keyboard
Keyboard Keys Not Working? Fixes by Keyboard Type
October 13, 2026 · 12 min
Some keys not working on your laptop or desktop keyboard? Quick software checks first, then safe fixes for laptop, MacBook, mechanical, and wireless.
Spilled Water on Laptop Keyboard? Do This Now
October 13, 2026 · 10 min
Spilled water, coffee, or soda on your laptop keyboard? What to do in the first minute, why rice doesn't help, and when to call a repair shop.
How to Clean a Keyboard Without Breaking Keys
October 13, 2026 · 11 min
How to clean a laptop, MacBook, desktop, mechanical, or wireless keyboard safely: what to use, what never to use, and how to fix sticky keys.
How to Put a Laptop Key Back On (and Remove Keycaps)
October 13, 2026 · 11 min
Laptop key fell off? How to safely remove and reattach scissor keys, MacBook keys, spacebars, and mechanical keycaps, plus what to do if a clip breaks.
Mechanical Keyboard Double Typing (Chattering) Fix
October 13, 2026 · 11 min
Mechanical keyboard typing double letters? How to confirm chattering, adjust debounce, clean or swap the switch, and know when it's a warranty job.
How to Replace a Laptop Keyboard (Check This First)
October 13, 2026 · 12 min
Replacing a laptop keyboard? Find the exact part number, learn if yours is screw-in or riveted to the top case, and handle the ribbon cable without breaking it.
Fans and cooling
Start here
LaptopsLaptop Fan Loud or Always Running? Fixes That Actually Work
October 14, 2026 · 11 min
Laptop fan always running or suddenly loud? Check what's using the CPU, fix power and fan settings, clear the vents, and know when a grinding fan needs replacing.
Laptop Fan Not Spinning? How to Tell If It's Broken
October 14, 2026 · 11 min
Laptop fan not spinning or showing a fan error at startup? Learn when a stopped fan is normal, how to run the fan test, and what to check before replacing it.
How to Clean a Laptop Fan (With and Without Opening It)
October 14, 2026 · 10 min
Clean a dusty laptop fan safely: blow out the vents without opening it, or open the bottom cover for a deep clean. Hold the blades still, and know when to repaste.
How to Replace a Laptop Fan (Check the Part First)
October 14, 2026 · 12 min
Laptop fan grinding or failing the fan test? Find the exact part, learn if it's fan-only or a fan and heatsink assembly, and swap it without damaging the connector.
How to Set a Fan Curve in BIOS (ASUS, MSI, Gigabyte, ASRock)
October 14, 2026 · 11 min
Set up quiet, cool PC fans in BIOS: PWM vs DC mode, the right headers, a simple fan curve, and how to fix a CPU Fan Error at boot. Covers ASUS, MSI, Gigabyte, and ASRock.
PC Fan Making Noise? Find Which Fan and Fix It
October 14, 2026 · 10 min
Desktop PC fan clicking, grinding, rattling, or whining? Find which fan it is (case, CPU cooler, GPU, or PSU), fix the easy causes, and know what to replace.
Laptop running hot: vents, fan, then paste
August 30, 2026 · 16 min
If it’s burning your legs after ten minutes, I don’t start with a new tube of compound. I start with where the air is supposed to go.
Thermal paste vs pads: CPU, VRAM, VRMs
August 29, 2026 · 22 min
Paste is for the die. Pads (or putty) are for everything that sits a millimeter lower. Mix them up and you get a machine that throttles — or a memory chip that does not come back.
When thermal paste is the problem — and which tube to keep
August 12, 2026 · 9 min
If the machine throttles after twenty minutes, paste is a suspect. If it dies at the login screen, it is not.
Power and won't turn on
Laptop won't turn on: a bench order that actually finds the fault
August 18, 2026 · 11 min
Power LED, charger brick, battery disconnect, then board. Skip the random part-swapping.
Laptop screen black but fans running? Test order
August 29, 2026 · 16 min
Fans spin, Caps Lock blinks, Windows makes the startup sound — and you are staring at a dead rectangle. This is the order that keeps you from buying a motherboard.
Laptop plugged in but not charging
October 10, 2026 · 9 min
Laptop plugged in but not charging. I check a charge limit and the brick’s watts before I buy a battery.
Swollen laptop battery: stop using it, then replace it
July 18, 2026 · 8 min
A trackpad that clicks itself and a bottom cover that no longer sits flush are not “old age.”
When the power supply is the real problem
June 28, 2026 · 9 min
Random shutdowns under load, a machine that only starts on the second try, a GPU that “died” with a PSU adapter in the chain.
BIOS time resets: the coin cell, not Windows
September 12, 2026 · 12 min
Clock jumps back to 2012, CMOS checksum error, boot order forgets the SSD. That’s a three-dollar cell on a desktop. On a laptop I don’t guess.
Storage and memory
Upgrade a laptop SSD without losing Windows
August 8, 2026 · 10 min
Clone, swap, boot, then expand the partition. The order is the whole guide.
The disk is dying: clone it before you shop
July 6, 2026 · 9 min
Clicking, pending sectors, and a BIOS that takes a minute to find the drive are a backup problem first.
SSD lifespan: what actually dies, and the signs I trust
September 12, 2026 · 14 min
Most home SSDs never hit their write limit. They vanish from BIOS, go read-only, or SMART starts climbing. I don’t replace them on a birthday.
NVMe doesn't show in BIOS
October 10, 2026 · 16 min
Half the time the stick is fine. You’re on the boot menu, the slot is SATA-only, or the gold fingers never went in.
How to tell RAM is failing before you buy more of it
July 30, 2026 · 8 min
Random reboots and “critical process died” are not a reason to double the sticks yet.
Desktop, tools and basics
Reseat a GPU the right way
July 12, 2026 · 7 min
No display, a boot into the iGPU, or a card that vanished from Device Manager is often a slot, not a dead GPU.
Clean a dusty desktop without killing it
July 24, 2026 · 7 min
Canned air is fine. Spinning a fan at 40,000 RPM with a straw is how bearings die.
Commands to Run on a Sick PC (and the Ones That Erase a Disk)
October 10, 2026 · 20 min
Safe Windows commands for a sick PC: check the disk, DISM then sfc, battery report, memory test, network reset. Plus a danger box for the lines that erase a disk.
USB-C hubs that take the port with them
June 20, 2026 · 8 min
A bargain hub can back-feed, drop 20V in the wrong place, and leave you with a laptop that no longer charges.
Anti-static habits that actually matter
June 14, 2026 · 6 min
You do not need a full ESD lab at home. You do need to stop being the spark.
The screwdriver set that belongs in a repair drawer
August 4, 2026 · 8 min
Most “64-in-1” kits are cam-out waiting to happen. Here is what actually turns laptop screws.