Lesson 2 Flashcards
(16 cards)
Microsoft Management Consoles (MMCs)
provide a standard interface for advanced configuration and management of Windows desktops and servers
Device Manager (devmgmt.msc)
allows you to view and edit the properties of installed hardware
Disk Management (diskmgmt.msc)
console displays a summary of any fixed and removable disks—hard disk drives (HDDs), solid state drives (SSDs), and optical drives—attached to the system
Fragmentation
over time as files grow, they become fragmented across non-contiguous clusters, reducing read performance
Capacity
capacity can reduce over time. If the boot volume has less than 20% free space, performance can be impaired. When space drops below 200 MB, a Low Disk Space warning is generated
Damage
the platters of the disk are easy to damage, especially if there is a power cut. If the disk does not recognize that a sector is damaged, files can become corrupted. SSDs can suffer from degradation of the memory circuitry, resulting in bad blocks, and can be damaged by impacts, overheating, and electrical issues
Defragment and Optimize Drives tool (dfrgui.exe)
runs various operations to speed up the performance of HDDs and SSDs
Disk Clean-up (cleanmgr.exe)
tool tracks files that can be safely erased to reclaim disk space
Task Scheduler (taskschd.msc)
runs commands and scripts automatically
Local Users and Groups (lusrmgr.msc)
console provides an advanced interface for creating, modifying, disabling, and deleting user accounts
Certificate Manager console (certmgr.msc)
shows which certificates have been installed and provides a mechanism for requesting and importing new certificates
rogue CA certificate
might allow a website to masquerade as a legitimate bank or other service and trick the user into submitting a password because the browser seems to trust the web server’s certificate
Group Policy Editor (gpedit.msc)
provides a more robust means of configuring many of these Windows settings than editing the registry directly
Registry Editor (regedit.exe)
view or edit the registry
five root keys
HKEY_LOCAL_MACHINE, HKEY_USERS, HKEY_CURRENT_USER,
Microsoft Management Console (MMC)
Is a container for one or more snap-ins