What does Device Manager let you do?
(devmgmt.msc)
Allows you to view and edit installed hardware properties, change configuration settings, update/rollback drivers, and remove or disable devices
What does the local Users and Groups console allow you to do?
It offers an advanced interface for managing user accounts, including creating, modifying, disabling, deleting, and resetting passwords.
What disk and partitioning tasks does the Disk Management console support?
Initializing Disks: When adding unformatted storage it must be initialized using MBR or GPT partition styles.
Partitioning: Not required for simple storage devices.
Formatting: Prepares storage device for use by erasing existing data and creating a new file system (NTFS, exFAT, FAT32).
Repartitioning: Expand existing partitions or remove/ shrink partitions.
What is the deprecated software and the new software for RAID configuration?
Deprecated: dynamic disks
Current: Storage Spaces
What is Fragmentation?
(On HDD) When files are scattered across non-contiguous sectors, ideally files should operate contiguous clusters.
Fragmentation reduces read performance.
What are the 3 main problems File storage is subject to?
Fragmentation: non-contiguous clusters
Capacity: Performance sufferers if the boot volume has less than 20% free space. Low disk warning appears below 200 MB
Damage: HDD are prone to physical damage & SSD can degrade.
What does the Defragment and Optimize tool do to HDD and SSD?
HDD: Reorganizes file data into contiguous clusters
SSD: The drive controller uses wear-leveling routines to reduce cell degradation.
Enhances HDD and SSD performance.
What does the Disk Clean-up tool do?
Identifies files safe for deletion to free up space, including those in the recycle bin and temporary files.
What does running Disk Clean-up in administrator mode with the Clean up system files option do?
Reclaims space from caches like Windows Update and defender.
What does Task Scheduler do?
Automates commands and scripts.
Tasks can be set to run on a recurring schedule.
If a user lacks sufficient permissions the task will not execute.
What are key features of Task Scheduler?
Triggers: Tasks can also be triggered by events such as user sign-in or machine waking from sleep.
Multiple Actions: Each task can include multiple actions for complex automation.
Logging: All task activity is logged so you can investigate failures.
Organization: Tasks can be organized into folders for better management.
What does the Certificate Manager do?
Displays installed certificates and allows for requesting and importing new ones.
What do digital certificates do?
Verifies the identity of a user, computer or service, with validity granted by the issuing certification authority (CA)
What are key folders of the Certificate manager?
Personal Folder: Stores certificates issued to the user account.
Trusted Root Certification Authorities: Contains certifications from all trusted issuers.
Third-party Root Certification Authorities: Contains trusted issuers from non-Microsoft or local enterprise providers.
What does the certmgr.msc run text do?
Manages certificates for the current user.
What does the certlm.msc run text do?
The computer certificate store.
What does the Group Policy Editor do?
A alternative robust way to edit Windows settings without editing the registry.
In large networks it is great for applying settings across multiple computers, avoiding manual configuration.
What does the Registry Editor do?
Stores configuration information for the OS, devices and applications.
How do you access the registry through run text?
regedit.msc
What are the 5 Root keys the Registry is organized into?
HKEY_LOCAL_MACHINE (HKLM)
HKEY_USERS (HKU)
HKEY_CURRENT_USER (HKCU)
HKEY_CLASSES_ROOT (HKCR)
HKEY_CURRENT_CONFIG (HKCC)
What does HKEY_LOCAL_MACHINE (HKLM) do?
Manages system wide settings.
What does HKEY_USERS (HKU) do?
Contains settings for individual user profiles, like desktop personalization.
What does HKEY_CURRENT_USER (HKCU) do?
A subset of HKEY_USERS with settings for the logged in user.