Training
Certifications
Books
Special Offers
Community




 
Microsoft® Windows® 2000 Professional At a Glance
Author Jerry Joyce and Marianne Moon
Pages 336
Disk N/A
Level Beg/Int
Published 01/05/2000
ISBN 9781572318397
ISBN-10 1-57231-839-2
Price(USD) $19.99
To see this book's discounted price, select a reseller below.
 

More Information

About the Book
Table of Contents
Sample Chapter
Index
Related Series
Related Books
About the Author

Support: Book & CD

Rate this book
Barnes Noble Amazon Quantum Books

 


Chapter 5: At a Glance Procedures



Sharing

Today's computers, operating systems, and networks have given us the unprecedented and often dizzying ability to share or gather information locally or globally. This interconnectivity, however, comes with a cost: the need for greater security to protect your computer and its contents from harm.

You want the convenience and efficiency of being able to share the documents and files on your computer with your colleagues or coworkers, but you also want protection against lost information, hackers, prying eyes, and other evils. Microsoft Windows 2000 Professional was designed to meet those specific requirements—maintaining security while enabling sharing. One of Windows 2000's primary security measures is the ability it gives you to classify users into groups, with each group having a specific level of permission to access or change items. You can share your files and folders but can limit or deny access to shared documents. You can monitor who's connected to your computer and what they can have access to. You can set up your computer so that you can share your printer with your coworkers, but you can also limit their access to the printer if necessary. You and your colleagues can collaborate on programs in an online NetMeeting session and can keep a text version of the online meeting for future reference.

Sharing Your Computer

Windows 2000 initially sets up your computer to be shared by others. If your computer is part of a client-server network--and even if you never want to share any documents—for administrative purposes your computer needs to be set up for sharing. If sharing has been disabled or removed, you can re-enable it or install it to enhance your connection to the network.


TIP: Hands off!
Do not turn off the File And Print Sharing check box or uninstall sharing if your computer is connected to a client-server network. If you do, your documents might not be properly backed up and your computer configuration might be out of synchronization with other computers. Additionally, you'll probably receive a very sharply worded message from the network administrator.

Enable Sharing

  1. Right-click My Network Places, and choose Properties from the shortcut menu.
  2. In the Network And Dial-Up Connections window, right-click your network connection, and choose Properties from the shortcut menu.
  3. If the File And Printer Sharing For Microsoft Networks check box is shown but isn't turned on, click it to turn it on, and then click OK.
  4. If the File And Printer Sharing For Microsoft Networks check box is not present, click Install.
  5. Double-click Service.
  6. Select File And Printer Sharing For Microsoft Networks.
  7. Click OK.
  8. Click Close to close the Select Network Component Type dialog box.

Figure 5-1

Figure 5-1. Local Area Connection Properties dialog box.

Figure 5-2

Figure 5-2. Select Network component dialog box.

Figure 5-3

Figure 5-3. Select Network Service dialog box. Can be partials or overlap.

Groups, Permissions, and Security

One of the primary goals of Windows 2000 is to protect your computer from those who have no business reading your documents or modifying files and from your own desire to reconfigure the computer. One of the primary security measures is to classify users into different groups, described in the table at the right, with each group given a different level of authority, or permission, to access and change items. Some of these groups might look different on your computer, because someone with the proper permission—a member of the Administrators group—can create new groups and modify permissions for existing groups.

When you specify who can access a shared folder, you'll see more groups and a list of users, giving you even more options. In most cases, you can ignore the majority of the groups and either give permission to everyone or limit permission to a custom group or to certain individuals. Use the groups cautiously—you don't want to be responsible for allowing sensitive information to fall into the wrong hands.

Permissions, of course, go well beyond allowing access to shared folders. When you log on, you're logging on as a specific type of user. Even if your computer isn't part of a large network and you don't care whether others can read your documents, you should still be concerned about security. For example, if you're always logged on as an Administrator rather than a User or a Power User, all the computers to which you're connected are as vulnerable as your own to viruses, hackers, and other evil forces that copy or delete documents, change system files, or reformat hard disks. For more information about setting up groups and assigning users to groups, see "Adding New Users" on page 284 and "Defining Access Rights" on page 287.

Windows 2000 User Groups and Permissions

GroupPermission
AdministratorsUnlimited. Have automatic share access to all computers, including access to everyone's documents.
Power UsersCan add and remove programs; can modify their computers, including Control Panel settings; can access their own documents and documents in common and shared folders; cannot access other users' documents (NTFS file system only).
UsersCan make personal settings for their computer setups, but no system changes; can access their own documents and documents in common and shared folders; cannot access other users' documents (NTFS file system only).
GuestsCan open and save common and shared documents.
Replicator and Backup OperatorsCan replicate or back up data only.

Sharing Documents and Folders

To permit other people on different computers to access some of your documents, you share the folder that contains the documents. By specifying which groups have access and the type of permission each can have, you can limit access to the documents.

Figure 5-4


TIP: Slow computer.
The greater the number of people who are connected to your computer and are using its resources, the more slowly your computer will run. If its sluggishness becomes unbearable when several people are connected, you'll want to consider reducing the number of people who can connect at one time.

Share a Folder

  1. Locate the folder you want to share.
  2. Right-click the folder, and choose Sharing from the shortcut menu.
  3. On the Sharing tab, turn on the Share This Folder option.
  4. Either accept the proposed name or type a new name for the folder.
  5. Type a comment if you want one.
  6. Specify how many users may connect at one time:
    • Maximum Allowed to permit as many as 10 users to be connected to your computer at the same time
    • Allow Users, and select a number to permit the specified number (but not more than 10) to connect to your computer at the same time

Figure 5-5

Figure 5-5. Folder properties for sharing.


TRY THIS: Prevent accidental changes.
You can prevent accidental changes to some of your shared documents while allowing full control over other documents in the same folder. To do this, right-click the document, choose Properties from the shortcut menu, turn on the Read-Only attribute, and click OK. Note that turning on a document's Read-Only attribute will prevent a user from accidentally saving changes, but he or she can still make changes intentionally by turning off the Read-Only option.
TIP: No sharing.
If the Sharing command doesn't appear on the shortcut menu, either you don't have the authority to modify folder sharing or sharing hasn't been set up on your computer.
SEE ALSO:
For information about specifying individual access to shared folders, see "Limiting Access to a Shared Folder" on page 82.

Set the Access

  1. Click the Permissions button on the Sharing tab.
  2. Specify the type of access:
    • Full Control to permit users to open, save, create, move, and delete files and folders
    • Change to permit users to open files and save changes
    • Read to permit users to open files from the folder but not to modify the contents of the folder

  3. Click OK.
  4. Click OK on the Sharing tab.

Figure 5-6

Figure 5-6. Permissions for folder.


Next

Visit Microsoft Press for more information on
Microsoft® Windows® 2000 Professional At a Glance



Top of Page


Last Updated: Friday, July 6, 2001