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CompTIA A+/220-1102

1.3 The Windows OS

https://www.professormesser.com/free-a-plus-training/220-1102/220-1102-video/220-1102-training-course/

 

 

 

 

 

 

 

 

Task Manager

 

 

Task Manager
  • Real-time system statistics - CPU, memory, disk access, etc
  • Starting the Task Manager - Ctrl - Alt - Del, Ctrl - Shift - Esc

 

Task Manager

 

 

 

 

 

 

 

 

Services

 

Services tab

 

 

  • Non-interactive applications - Hundreds of background processes
  • Manage from one screen - Start, Stop, Restart
    • if print spooler has a problem, right mouse click and choose restart

 

 

 

 

 

 

 

Startup apps

 

 

startup apps tab

 

 

  • Manage which programs start with a Windows login - Easily toggle on and off
  • Multiple reboots - Enable and disable -> It helps when you are troubleshooting startup issues

 

 

 

 

 

 

Processes

 

 

Processes tab

 

 

 

  • View all running processes - Interactive and system tray apps, View processes from other accounts
  • Manage the view - Move columns, add metrics (Customized)
  • Combine all apps, processes and services into a single tab

 

 

 

 

 

 

 

 

Performance

 

 

Performance tab

 

 

  • What's happening? - CPU, memory, etc
  • Statistical views - historical, real-time
  • Current versions include CPU, memory, disk, Bluetooth, and network in the Performance tab

 

 

 

 

 

 

 

Network

 

 

Windows 11 moved to Performance tab

 

 

  • Network Performance - Integrated into the Performance tab
  • View utilization, link speeds, and interface connection state

 

 

 

 

 

 

 

Users

 

 

Users tab

 

 

  • Who is connected? - what are they doing?
  • Other options - Disconnect a user, Manage user accounts

 

 

 

 

 

 


 

 

 

The Microsoft Management Console

 

Microsoft Management Console

 

  • Build your own console - Run > mmc.exe or mmc, Add the different screens that you'd like to see within this console
  • A handy starting point - Event Viewer, Local Users and Groups, Disk Management, Task Scheduler, etc
  • File > Add / Remove Snap-in

 

Microsoft Management Console

 

 

 

 

 

 

 

 

Event Viewer

 

  • Central event consolidation - What happened?
  • Application, Security, Setup, System
  • Information, Warning, Error, Critical Successful Audit. Failure Audit
  • eventvwr.msc

 

 

Event Viewer

 

 

 

 

 

 

Disk Management

 

  • Manage disk operations - Individual computers and file servers
  • diskmgmt.msc
  • WARNING: You can erase data, always have a backup

 

 

 

Disk Management

 

 

 

 

 

 

 

Task Scheduler

 

  • Schedule an application or script - Plan your future
  • Includes predefined schedules - Click and go
  • Organize - Manage with folders
  • taskschd.msc

 

 

 

Task Scheduler

 

 

 

 

 

 

 

 

Device Manager

 

 

  • The Operating System doesn't know how to talk directly to most hardware
  • Device drivers are hardware specific and operating system specific - Older device drivers may not recessarily work in Windows 10 and 11
  • devmgmt.msc

 

 

 

Device Manager

 

 

 

 

 

 

 

 

Certificate Manager

 

  • View user and trusted certs - Add and remove
  • certmgr.msc

 

 

Certificate Manager

 

 

 

 

 

 

 

Local Users and Groups

 

  • Users - Administrator, Guest, "Regular" Users
  • Groups - Administrator, Users, Backup Operators, Power Users, etc.
  • lusrmgr.msc

 

Local Users and Groups

 

 

 

 

 

 

 

 

Performance Monitor

 

  • Gather long-term statistics - perfmon.msc
  • Operating System metrics - Disk, memory, CPU, etc
  • Set alerts and automated actions - Monitor and act
  • Store statistics - Analyze long-term trends
  • Built-in reports - View the data

 

 

Performance Monitor

 

 

 

 

 

 

 

Group Policy Editor

 

  • Centrally manage users and systems - Policies can be part of Active Directory or a local system
  • Local Group Policy Editor - Manages the local device, gpedit.msc
  • -> If you are not running AD
  • Group Policy Management Console - Integrated with Active Directoy, Powerful system management, gpmc.msc
  • -> In a company

 

 

 

 

 

 

 

 

 

 


 

 

Additional Windows Tools

 

 

System Information

 

  • System Overview - msinfo32.exe
  • Hardware Resources - Memory, DMA, IRQs, conflicts
  • Components - Multimedia, display, input, network
  • Software Environment - Drivers, print jobs, running tasks

 

 

System Information

 

 

 

 

 

 

 

 

 

Resource Monitor

 

  • Detailed real-time view of performance - Separated by category
  • Categories - Overview, CPU, Memory, Disk, and Network
  • resmon.exe

 

 

Resource Monitor

 

 

 

 

 

 

 

System Configuration

 

  • Manage boot processes, startup, services, etc - one-stop shop
  • msconfig.exe

 

System Configuration

 

 

 

 

 

 

 

Disk Cleanup

 

  • Find unused or unneeded files - A quick way to free up space
  • Select the categories - Click the button
  • cleanmgr.exe

 

Disk Cleanup

 

 

 

 

 

 

 

defrag

- To get a bit more performance out of that drive

- Takes pieces of files that have been scattered all over the drive and brings them all back into one single area of the drive

  • Disk defragmentation - Moves the fragments so they are contiguous, Improves read and write time
  • Not necessary for solid state drives - Windows won't defrag an SSD
  • Graphical version in the drive properties - Tools > Optimize Drives and defragment drive > Optimize
  • Requires elevated permissions - defrag <volume>, defrag C:

 

defragment and optimize drive

 

 

 

 

 

 

regedit.exe

 

  • The Windows Registry Editor - The big huge master database, Hierarchical structure
  • -> contains information about almost every aspect of Windows
  • Used by almost everything - Kernel, Device drivers, Services, Security Account Manager (SAM), User Interface, Applications
  • Backup your registry! - Built into regedit

 

Registry Editor

 

 

 

 

 

 

 

 

 

 

 

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