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Hardware guides from dhandev.in: plain-English explainers, buying advice and honest verdicts for readers in India.
HARDWARELaptop overheating? Causes and fixes that actually work
A hot laptop slows itself down to protect the chip, so games stutter and apps lag. Most overheating comes from a few fixable causes.
3 Nov 2026 · 1 min read
HARDWAREDo you need a printer at home anymore?
Many documents are now digital, but forms, school projects and some official paperwork still need paper.
3 Nov 2026 · 1 min read
HARDWARESmart TV or streaming stick: which gives better value?
Most TVs are now smart, but their software often gets slow after a few years. A streaming stick can refresh an older TV cheaply.
3 Nov 2026 · 1 min read
HARDWAREUSB-C explained: why not every cable is the same
USB-C describes the shape of the plug, not what the cable can do. Two cables that look identical can behave very differently.
3 Nov 2026 · 1 min read
HARDWARECloud gaming explained: can you play big games without a gaming PC?
Cloud gaming runs the game on a powerful computer in a data centre and streams the video to your device, like a live YouTube stream you can control.
3 Nov 2026 · 1 min read
HARDWAREHow to choose a power bank that is safe and actually fast
A good power bank saves a long travel day. A bad one charges slowly, heats up, or lies about its capacity.
3 Nov 2026 · 1 min read
HARDWAREWhat does a graphics card actually do? A plain explanation
The graphics card, or GPU, draws everything you see on screen. It is built to do thousands of small calculations at the same time.
3 Nov 2026 · 1 min read
HARDWAREMechanical vs membrane keyboards: which should you buy?
Both types type well. The difference is feel, sound, durability and price.
3 Nov 2026 · 1 min read
HOW TOHow to make your laptop webcam and mic sound better on calls
You do not need new gear to look and sound better on video calls. Light and position matter most.
3 Nov 2026 · 1 min read
HARDWAREMonitor buying guide: resolution, refresh rate and panel types explained
A monitor lasts longer than most PCs, so it is worth choosing carefully. Three specs matter most.
3 Nov 2026 · 1 min read
HARDWAREEarbuds buying guide: ANC, codecs and fit explained simply
Earbud boxes are full of terms. Here is what each one means for you.
3 Nov 2026 · 1 min readHow to keep your laptop battery healthy for years
Laptop batteries wear out with time and heat. A few habits slow that down noticeably.
3 Nov 2026 · 2 min read
HARDWAREWhat is an NPU, and does your next laptop need one?
NPU stands for neural processing unit. It is a small part of the chip built to run AI tasks using very little power.
3 Nov 2026 · 1 min read
HARDWARESmartwatch or fitness band: which should you buy?
Both track steps, heart rate and sleep. The difference is everything around that.
3 Nov 2026 · 1 min read
HARDWAREPrebuilt PC or build your own: which is better value?
Building a PC used to be the only way to get good value. Today the answer depends on your time and confidence.
3 Nov 2026 · 1 min readLaptop buying checklist: 10 things to check before you pay
Shop specs can be confusing. This checklist keeps you focused on what you will notice every day.
3 Nov 2026 · 3 min readSSD vs HDD: the cheapest upgrade that makes an old computer feel new
If your computer takes minutes to start and apps open slowly, the storage drive is often the problem. Older machines use hard disk drives (HDD) with spinning platters. Solid state drives (SSD) have no moving parts and are many times faster.
3 Nov 2026 · 3 min readHow much RAM do you really need in 2026? A simple answer for every kind of user
RAM is the short-term memory your computer uses for open apps and browser tabs. Too little and everything slows down. Too much and you paid for memory that sits idle.
3 Nov 2026 · 3 min read
HARDWAREGaming PC or console: which makes more sense for you?
Both are great. The right choice depends on budget, games and how much you like to tinker.
3 Nov 2026 · 1 min read
HARDWARE"AI PC" stickers: what you are actually paying for
Many new laptops carry an AI PC label. It usually means the chip has an NPU, a small processor for AI tasks.
3 Nov 2026 · 1 min read