From the course: CompTIA A+ Core 1 (220-1201) Cert Prep
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Troubleshooting applications
From the course: CompTIA A+ Core 1 (220-1201) Cert Prep
Troubleshooting applications
- Probably one of the more challenging issues when it comes to troubleshooting Windows is Windows is booted up, you've logged in, you're at the desktop, and now ugly things start to happen. So I'm going to break this down into three big areas. Number one, your system's running slow. Number two, there's some application that keeps blowing up on you. And number three, problems with services. So let's start with the first one, system running slow. Now before I say anything else, if you've got a slow running system, I immediately go malware, malware, malware, which is like 90% of the repairs I do on systems. However, for this particular one, we'll pretend that the anti-malware fairy has come down and I guarantee you that it's running slow, but it ain't malware. So just the suspension of disbelief here for just a moment because it's probably malware if you're running slow, but let's say it isn't, and you've tested for your malware. So the first thing I'm going to be doing if my system's…
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Contents
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USB standards9m 53s
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Understanding USB10m 31s
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Configuring USB7m 3s
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Thunder and lightning5m 4s
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Optical media17m 44s
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Readers and scanners6m 27s
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Common peripherals8m 37s
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Webcams and video conferencing3m 32s
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Installing and troubleshooting expansion cards5m 27s
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Understanding DNS10m 42s
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Working with DNS6m 56s
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Windows naming5m 54s
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Working with workgroups7m 18s
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Windows sharing with macOS and Linux6m 58s
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Routers11m 56s
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Basic router configuration11m 42s
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Firewall configuration10m 31s
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Windows Firewall7m 37s
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Port forwarding7m 5s
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Advanced router configuration7m 44s
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Virtual LANs (VLANs)7m 48s
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Network troubleshooting7m 45s
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Beyond the LAN4m 26s
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Internet tiers5m 41s
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Broadband connections11m 4s
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Firewalls and servers5m 56s
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Telnet and SSH6m 39s
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Remote desktop connections5m
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The World Wide Web8m 47s
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File Transfer Protocol (FTP)6m 49s
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Email7m 23s
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Proxy servers7m 27s
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Virtual private networks (VPNs)7m 41s
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Internet of Things (IoT)3m 28s
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Troubleshooting internet connections6m 39s
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Laser printers12m 19s
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Inkjet printers7m 39s
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Impact printers3m 49s
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Thermal printers3m 19s
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Installing a local printer16m 20s
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Sharing printers9m 46s
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Installing wireless and cloud printers10m 50s
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Social engineering13m 17s
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3D printing6m 19s
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