From the course: CompTIA A+ Core 2 (220-1202) Cert Prep
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Troubleshooting applications
From the course: CompTIA A+ Core 2 (220-1202) Cert Prep
Troubleshooting applications
- Probably one of the more challenging issues when it comes to troubleshooting Windows is, Windows has 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 (laughing) that it's running slow, but it ain't malware. So just 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…
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Contents
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Common safety procedures5m 34s
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What is an operating system?9m 4s
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Users and superusers5m 3s
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Why Windows?7m 27s
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Touring Windows 10 and 116m 52s
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Touring macOS, part 19m 31s
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Touring macOS, part 27m 11s
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Touring macOS, part 312m 32s
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Touring Linux7m 38s
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Understanding partitioning3m 56s
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MBR partitioning11m 42s
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GPT partitioning8m 16s
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Understanding file systems11m 14s
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Popular file systems8m 41s
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Formatting in action10m 48s
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Dynamic disks8m 18s
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New installation: First drive5m 4s
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Hardware RAID6m 44s
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Software RAID in storage spaces9m 19s
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Encrypting mass storage8m 54s
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Maintaining storage disks6m 15s
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Understanding the CLI10m 42s
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Navigating the CLI13m 23s
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Working with folders6m 20s
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Working with files10m 47s
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Working with drives12m 45s
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Super copy commands8m 13s
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Command-line permissions7m 15s
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Advanced Windows commands7m 34s
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Advanced Linux commands, part 112m 44s
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Advanced Linux commands, part 215m 18s
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Introduction to scripting9m 25s
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Interpreted languages12m 5s
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Scripting and the Terminal7m 30s
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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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Working with Active Directory13m 31s
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Windows sharing with macOS and Linux6m 58s
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The Net Command4m 7s
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Routers12m
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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 local area networks (VLANs)7m 48s
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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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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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Browser security6m 49s
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