Course 2272C: Implementing and supporting Microsoft Windows XP professional - Module 5

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Module 5: Configuring and managing file systems. The following topics are covered in this module: Working with file systems, managing data compression, securing data by using EFS. At the end of this module, you will be able to configure and manage file systems. This includes: Configuring disk compression, securing files by using EFS.

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Nội dung Text: Course 2272C: Implementing and supporting Microsoft Windows XP professional - Module 5

Module 5: Configuring and Managing File Systems
Overview Working with File Systems Managing Data Compression Securing Data by Using EFS
Lesson: Working with File Systems Using FAT or FAT32 Using NTFS Selecting a File System Converting File Systems
Using FAT or FAT32 FAT or FAT32: Works well on small disks with simple folder structures Supports dual-boot configurations Windows XP Profession al Windows 98 FAT/FAT 32
Using NTFS NTFS Provides: Improved reliability by identifying and not using bad sectors Enhanced security by using EFS and file permissions Improved management of storage growth Support for large volume sizes
Selecting a File System When selecting a file system, determine: How the computer is used The number and size of locally installed hard disks Security considerations The need for advanced file system features
Converting File Systems To: Windows From: XP NTFS NTFS on on Conversion not necessary NTFS NTFS volume volume Windows Windows 2000 2000 NTFS NTFS Automatic NTFS NTFS volume volume on on Windows Windows NT NT conversion during upgrade Use convert FAT FAT command NTFS NTFS volume volume No FAT FAT conversi NTFS NTFS volume volume on
Lesson: Managing Data Compression Defining Compressed Files and Folders Compressing Files and Folders Copying and Moving Compressed Files and Folders Best Practices for Managing Data Compression
Defining Compressed Files and Folders NTFS files and folders have a compression state When accessed, files are automatically uncompressed Space allocation is based on uncompressed file size Compressed files and folders can be designated by color FileA NTFS partition
Compressing Files and Folders
Copying and Moving Compressed Files and Folders Cop Mov y e Inher Retai its ns Copy between volumes Move between volumes Inher its
Best Practices for Managing Data Compression Determine which file types to  compress Avoid compressing system or  executable files Compress static data rather than  data that changes frequently Use different display colors for  compressed files and folders
Lab A: Configuring Disk Compression Exercise 1: Configuring Disk Compression Exercise 2: Moving a Compressed File Exercise 3: Copying a Compressed File
Lesson: Securing Data by Using EFS Introduction to EFS Encrypting a Folder or File Adding Authorized Users Decrypting a Folder or File Recovering an Encrypted Folder or File Best Practices for Implementing EFS
Introduction to EFS EFS: Is transparent to users and applications Is accessible only to authorized users Enables specification of a data recovery agent Encrypts files locally or across the network Enables encrypted files and folders to be designated by color
Encrypting a Folder or File Encrypt contents to secure data When file is saved, it is encrypted by using file encryption keys DDF The user’s file encryption key is stored in the Data Decryption Field If designated, the recovery DRF agent’s file encryption key is stored in the Data Recovery Field in the file header
Adding Authorized Users 1st 2nd
Decrypting a Folder or File EFS automatically detects encryption and locates the user certificate and associated private key DDF Your private key is applied to the DDF File content appears on the screen in plaintext
Recovering an Encrypted Folder or File Owner’s key is unavailable Recovery agent uses his private key to recover the file
Best Practices for Implementing EFS  Encrypt the My Documents folder Encrypt folders rather than  individual files Secure and archive keys and  certificates  Implement a recovery agent archive