WEBVTT 00:00:00.000 --> 00:00:04.470 Hello. Today I'm going to be talking a little bit about the Task Manager. The 00:00:04.470 --> 00:00:08.309 Task Manager lets you see what programs are running, what processes are running, and it 00:00:08.309 --> 00:00:15.030 lets you stop programs or processes that might be frozen and/or might be 00:00:15.030 --> 00:00:20.220 consuming exhorbitant amounts of resources. There are a number of 00:00:20.220 --> 00:00:24.449 different ways that you can start the Task Manager. You can right-click on the 00:00:24.449 --> 00:00:30.060 Task Bar at the bottom of your screen and choose "Start Task Manager." You can 00:00:30.060 --> 00:00:34.050 hit Control/Alt/Delete and start the Task Manager that way. My favorite 00:00:34.050 --> 00:00:38.190 way of starting it is holding the control key down, holding the shift key down, and 00:00:38.190 --> 00:00:45.899 then hitting escape. Control/shift/escape starts the Task Manager right up. And you 00:00:45.899 --> 00:00:49.980 can see right now that I've got five different applications going. You can see 00:00:49.980 --> 00:00:56.309 what they are. In my browser I have -- I'm open to a mail client. You can see I have 00:00:56.309 --> 00:01:01.680 four messages I need to attend to. My Outlook calendar. I have a Word document 00:01:01.680 --> 00:01:06.380 open that's listing the topics that I wish to discuss in Screencast-o-Matic 00:01:06.380 --> 00:01:12.630 Screencast-o-Matic is actually the program that I'm making use of. So here 00:01:12.630 --> 00:01:17.490 I'm in Internet Explorer. I visited the Screencast-o-Matic website and I'm in 00:01:17.490 --> 00:01:23.520 the process of recording this video. All of these applications are running; that's 00:01:23.520 --> 00:01:29.310 a good thing. If you get "not responding," it might mean that the program is just 00:01:29.310 --> 00:01:33.540 doing some work and it will respond if you give it a second or two, or it might 00:01:33.540 --> 00:01:39.299 mean that basically it's frozen it's not going to work. If you have an application 00:01:39.299 --> 00:01:45.689 that you wish to stop abruptly -- I'm going to start Firefox right now just so I 00:01:45.689 --> 00:01:52.380 have something that I can cancel. I can end really quickly, and I'm not doing 00:01:52.380 --> 00:01:58.259 anything in -- If you click on one of the applications and then choose "end task" it 00:01:58.259 --> 00:02:08.869 will end that application's running immediately. So if I decided to end my -- um, 00:02:08.869 --> 00:02:14.520 stop the Word application from running, if I'd made changes to this discussing 00:02:14.520 --> 00:02:20.340 screencast document those changes would not have been saved; it ends the process 00:02:20.340 --> 00:02:25.080 abruptly, so you don't wish to use the "end task" unless something seems to be 00:02:25.080 --> 00:02:30.510 frozen, it's not responding, it's consuming tons and tons of resources. 00:02:30.510 --> 00:02:34.080 How do you know if a particular application or process is consuming a lot of 00:02:34.080 --> 00:02:39.780 resources.I can see right now I'm only using three percent of the CPU down to 0%, 5%, 0%; 00:02:39.780 --> 00:02:44.700 I'm not using very much at all. Physical memory, also, I'm not used utilizing 00:02:44.700 --> 00:02:48.690 very much: 20%. But suppose the physical memory we're saying 80% 00:02:48.690 --> 00:02:55.080 or 90%. Which of these, if any of them, is the culprit? For that, I 00:02:55.080 --> 00:03:01.620 could go to "Processes." Now you can take a look and see -- Wow at all those Chrome 00:03:01.620 --> 00:03:06.810 processes! Do I actually have Chrome open that many times on my computer? 00:03:06.810 --> 00:03:13.200 No, I don't. I have opened up Chrome process, but i have a few tabs open. Every 00:03:13.200 --> 00:03:18.060 time you open up a new tab in Chrome that starts a new process. I also have a 00:03:18.060 --> 00:03:22.650 number of different extensions installed in Chrome. Any time any of the extensions 00:03:22.650 --> 00:03:26.580 are running, that's going to start up a new process as well. So if you're 00:03:26.580 --> 00:03:32.099 interested you can see these are the different processes. These are the user 00:03:32.099 --> 00:03:39.480 names of the owners of the process how much CPU utilization it's using at the 00:03:39.480 --> 00:03:45.959 moment, and at this point things are more or less idle, how much memory is being 00:03:45.959 --> 00:03:50.819 consumed and a description of what that process is. If I'd like to see quickly 00:03:50.819 --> 00:03:55.319 and easily which processes are using the most memory, I can just click on "Memory" 00:03:55.319 --> 00:04:03.950 to sort, so I can see that Chrome and Internet Explorer seem to be the two 00:04:03.950 --> 00:04:08.819 applications that are using the most memory. Similarly, you could sort by any 00:04:08.819 --> 00:04:14.310 of these different fields. There are other tabs available that will give you 00:04:14.310 --> 00:04:20.790 additional information; the contents of those tabs, however, are beyond the scope 00:04:20.790 --> 00:04:23.065 of this discussion. Thank you very much.