Computer Randomly Turns Off? How to Find What Shut It Down
A PC that switches itself off was shut down on request, crashed or lost power. Windows’ shutdown events tell you which, and point you to sleep settings, the PSU or heat.
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BIOS Flashback: How to Update the BIOS Without a CPU (Every Brand)
How to use BIOS Flashback on ASUS, MSI, Gigabyte and ASRock boards to update the BIOS from a USB drive without a CPU, and what the LED is telling you.
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Stream Deck Icons: Sizes per Model, Where to Get Them and How to Make Your Own
The exact key resolution of every Stream Deck model, three ways to change a key icon, where to get good icons and how to make your own, plus fixes for blank keys and question marks.
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CMOS Battery: What It Does, Signs It’s Dying and How to Replace It
What the CMOS battery does, the signs it’s running out, which coin cell to buy, and how to replace it on desktops, compact boards and laptops.
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How to Enable Secure Boot in BIOS (Every Brand, Step by Step)
Enable Secure Boot in BIOS by disabling CSM first, with exact steps for ASUS, MSI, Gigabyte, and ASRock, plus fixes for greyed-out options and anti-cheat errors.
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How to Enable TPM 2.0 in BIOS (Every Brand, Step by Step)
Enable TPM 2.0 (PTT on Intel, fTPM on AMD) in BIOS with exact menu paths for ASUS, MSI, Gigabyte, and ASRock, plus fixes for when the option is missing or greyed out.
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How to Clear CMOS: Button, Jumper Pins or Battery (Step by Step)
How to clear CMOS with the button, the jumper pins or the battery, what it resets, and the settings to put back afterwards.
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CPU Fan Error on Boot: What It Means and How to Fix It
Seeing CPU Fan Error or CPU fan speed detection error at boot? What triggers it, how to fix it on ASUS, MSI and Gigabyte, and when Ignore is safe.
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External Hard Drive Not Showing Up? Here’s How to Fix It
An external hard drive not showing up almost always means a connection, driver, or drive-letter problem rather than dead hardware, and it’s fixable in under ten minutes in most cases. Last updated: September 2026 You plug the drive in. Nothing shows up in File Explorer. No icon, no drive letter, nothing on the desktop either…
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How to Check CPU Temp on Windows 11 (and GPU Temp Too)
Windows has no built-in CPU temperature readout. The two reliable ways to see it are your motherboard’s BIOS screen, which needs nothing installed, and a free monitoring tool. Graphics card temperature is different: that one Windows does show you. Last updated: September 2026 The Short Answer Nothing installed, right now: restart, enter the BIOS, and…
