Knowledge Base

Answers before you even have to call.

Common technology questions and troubleshooting steps from the DCovert Computers team. Can't find what you're looking for, or need hands-on help? Get in touch — that's what we're here for.

Slow Computer & Performance

The most common causes, in order of how often we see them: too many programs launching at startup, a nearly-full hard drive (Windows and Mac both slow down badly once storage gets close to full), an aging traditional hard drive instead of an SSD, or malware running in the background. Start by checking how much free storage you have and what's set to launch at startup — those two alone fix a large share of "slow computer" complaints we see.

On Windows, use Storage Settings (Settings → System → Storage) to see what's taking up space — it'll show you a breakdown by category. Uninstall programs you don't use, clear your Downloads folder, and empty the Recycle Bin. On Mac, check About This Mac → Storage for a similar breakdown. If you're consistently near full even after cleanup, the drive itself may just be too small for how you use the computer — that's a conversation worth having with us rather than constantly deleting things.

If your computer still has a traditional spinning hard drive (HDD), almost certainly yes — it's one of the single biggest speed improvements you can make, often more noticeable than a processor or RAM upgrade. Boot times, program launches, and general responsiveness all improve dramatically. We can usually clone your existing drive onto the new SSD so you don't lose anything in the process.

As few as possible. Antivirus software and your cloud backup tool (if you use one) are reasonable to keep. Things like chat apps, cloud storage sync tools you don't use daily, and manufacturer "helper" utilities usually aren't worth the startup time and background resource use. On Windows, check Task Manager → Startup tab; on Mac, System Settings → General → Login Items.

Viruses, Malware & Security

Common signs: the computer is suddenly much slower than usual, you're seeing pop-up ads even when your browser is closed, your homepage or search engine changed without you doing it, programs are crashing more often, or your antivirus is disabled and you didn't disable it. That said, some of the nastier infections show no obvious symptoms at all — if you're not sure, a scan is worth it.

Antivirus software is preventative — it's meant to catch and block threats before they install. Malware removal is what happens after something has already gotten in; it often requires specialized tools and manual cleanup that consumer antivirus software isn't built to fully handle, especially for more stubborn infections. If your antivirus is telling you it "can't remove" something, or you're still seeing symptoms after a scan says you're clean, that's when it's worth bringing it in.

For a lot of home users, yes — Windows' built-in Microsoft Defender is genuinely solid and has improved a lot over the years, and it's already installed with no extra cost. The bigger factor in staying safe is usually behavior, not software: being cautious about email attachments and links, keeping your operating system updated, and not downloading software from untrustworthy sites. Paid security suites add extra features (VPN, identity monitoring, etc.) that can be worth it depending on your needs, but they're not strictly required for basic protection.

Don't enter any passwords or personal information if a page loaded and is asking for them. If you already entered a password, change it immediately on the real site (type the address yourself, don't click any links from the suspicious email) — and change it anywhere else you reused that same password. If you're not sure whether anything installed on your computer, that's worth having us take a look at rather than guessing.

Wi-Fi & Networking

The most frequent causes: the router is old or overdue for a restart (unplug it for 30 seconds, plug it back in — this fixes more than you'd expect), too many devices competing for bandwidth, physical interference from walls/distance, or interference from neighboring networks on a crowded channel. If restarting doesn't help and it's a recurring problem, the router itself may need replacing — most home routers have a realistic lifespan of 3-5 years.

Router placement matters more than most people expect — central, elevated, and away from thick walls or metal objects works best. If you have dead zones in a larger home, a mesh Wi-Fi system (multiple connected access points) usually works better than a single router trying to cover everything, and is generally a better long-term fix than a single Wi-Fi extender.

It varies by manufacturer, but generally: solid green/white usually means normal operation, a blinking or red light on the internet/WAN indicator usually means it's not getting a signal from your provider, and a blinking light on individual device ports just means data is actively transferring (normal). If you're seeing a persistent red or amber light, check the manufacturer's guide for that specific model, or give us a call — router issues are quick to diagnose.

Data Backup & Recovery

For most home users, an automatic backup that runs continuously or daily is far more reliable than remembering to do it manually. Windows has File History built in, Mac has Time Machine, and cloud services like OneDrive, Google Drive, or Backblaze can handle it automatically in the background. The best backup is the one that happens without you having to think about it.

Turn the computer off and stop using that drive immediately. A clicking sound often means physical damage to the drive, and continuing to run it risks making data recovery harder or impossible. Don't run repair tools or keep restarting it hoping it'll work — bring it to us as soon as you can. The less it's powered on after you notice the clicking, the better your chances of a full recovery.

In many cases, yes — a computer that won't boot doesn't necessarily mean the data is gone. We can often pull the drive and recover files even when the operating system itself is unrecoverable. For drives with physical damage, we also partner with SalvageData for more advanced recovery cases beyond what we handle in-house — see our SalvageData partnership on the main site.

Passwords & Accounts

Yes, this is one of the most common requests we get, and it's usually resolvable without losing your data. The exact process depends on your operating system version and whether you use a local account or a Microsoft/Apple account — bring it in and we'll walk you through your options.

Genuinely, yes — it's one of the best security upgrades an average person can make. Reusing the same password across multiple sites is one of the biggest real-world security risks, and a password manager makes using a unique, strong password for every account painless instead of impossible to remember. We're happy to help you get one set up.

Two-factor authentication (2FA) requires a second step beyond just your password to log in — usually a code sent to your phone or generated by an app. It's one of the single most effective things you can do to protect an account, since a stolen password alone isn't enough to get in. We'd recommend enabling it on anything important: email, banking, and any account tied to your identity.

Hardware & Repairs

First, confirm it's actually a power issue: try a different outlet, a different charging cable if you have one, and hold the power button for 10-15 seconds to force a full shutdown before trying again. If you see any lights or hear fans but nothing displays, that's a different problem (likely the screen or graphics) than if there's truly zero response. Either way, if the basics don't fix it, it's worth having us take a look rather than guessing further — laptop issues can have several different root causes that look similar from the outside.

Depends on the age and overall condition of the device. If everything else is working well and the device is a few years old or newer, a screen replacement is usually much cheaper than a new device and well worth it. If the device is older and has other issues too, we'll be upfront with you about whether repair or replacement makes more financial sense — we'd rather tell you honestly than sell you a repair that isn't the best value.

Yes, to some degree — all rechargeable batteries degrade over time and lose capacity. If a battery that used to last 6+ hours now dies in under an hour, or drains rapidly even while plugged in, that's usually a sign it needs replacing rather than something being wrong with the rest of the laptop. Most laptop batteries are replaceable without needing a whole new device.

Printers

Start simple: restart both the printer and your computer, and confirm the printer is actually connected to the same Wi-Fi network as your computer (printers can silently drop off Wi-Fi after a router restart). If it's a wired/USB printer, try a different cable or port. If it shows as "offline" in your printer settings even though it's powered on, that's almost always a network or driver issue rather than a hardware problem.

Ink level sensors aren't always accurate, and this is a common false alarm, especially with third-party or refilled cartridges. Try removing and reseating the cartridge first. If it persists, some printers let you override the ink warning temporarily in settings — but if print quality is actually degraded, trust that over the ink gauge.

Mobile Devices

Check what's using the most battery in your phone's battery settings — often it's one specific app misbehaving in the background rather than the phone itself being old. Also worth checking: how much storage is free (phones slow down when nearly full, same as computers), and whether the operating system is up to date. If the phone is a few years old, battery degradation is also normal and a battery replacement can make an older phone feel new again.

Yes — bring it in and we can typically give you a same-visit or next-day estimate depending on the model and part availability.

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