エピソード

  • Can the Owner of an Open WiFi Hotspot See What Files I’m Downloading?
    2025/10/25
    Internet cafe owners can monitor the activity on open WiFi hotspots. Whether or not they take the time to do it is another story!
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    5 分
  • Are VPNs Safe for Online Banking?
    2025/10/24
    Think a VPN makes online banking safer? Banking is already protected by strong encryption, but a VPN adds a twist. I’ll explain what’s really protected, what isn’t, and where the real risks lie when you bank on the go.
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    6 分
  • USB Charging and Cables Explained: Safe and Simple
    2025/10/23
    With USB-A and USB-C, things have gotten simpler, but not always obvious. I’ll walk you through what cables really do, how devices and chargers “talk,” and why missing charger blocks isn't a big deal.
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    7 分
  • Can My Computer or Signed-In Account Be Hacked from the Internet?
    2025/10/22
    Worried that staying signed in leaves you open to hackers? I’ll explain why your router, firewall, and smart habits protect you, what the real risks to your accounts are, and the simple steps you can take to stay safe online.
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    7 分
  • Why Am I Being Labeled a Spammer?
    2025/10/20
    Possibly being labeled a spammer is another reason not to forward political and other emails. Do it enough, and your normal email may not get delivered.
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    5 分
  • Do I Need to Make a New Rescue Disc Every Time My Backup Software Updates?
    2025/10/18
    Worried you need a new rescue disc every time your backup program updates? Relax. I’ll explain when it matters, why it usually doesn’t, and how you can get one at the last minute.
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    4 分
  • How to Recover Deleted Data from Your Disk — Maybe
    2025/10/17
    Think those old files on your hard drive are gone forever? Maybe not. I’ll walk you through what affects your chances of recovery, the tools you can try, and why sometimes, it all comes down to luck.
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    7 分
  • How Do I Fix the Master Boot Record (MBR)?
    2025/10/16
    If your computer refuses to start, the problem might be the Master Boot Record (MBR). Fixing it isn’t as scary as it sounds. I’ll show you how to use Windows’ built-in Startup Repair and a couple of handy command-line tools to get your machine running again.
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    7 分