You can backup your bookmarks in Firefox.
1. Open Firefox
2. Click on Bookmarks > Organize Bookmarks
3. In the new window that opens, click on File > Export
4. Save it to an external hard disk or thumbdrive.
When you need it again, repeat steps 1 to 3. In Step 4, click on
File > Import to import the bookmark file.
As for backing up MS Outlook Address Book, try this:
1. If you are running Microsoft Windows 95 or Microsoft Windows 98:
Click Start, point to Find, and then click Files or Folders.
If you are running Microsoft Windows 2000 or Microsoft Windows
Millennium Edition (Me): Click Start, point to Search, and then
click For Files or Folders.
2. Type *.pab, click My Computer in the Look In box, and then click
Find Now.
To restore it:
1. Close any message-related programs such as Outlook, Microsoft
Exchange, or Windows Messaging.
2. Click Start, point to Settings, and then click Control
Panel.
3. Double-click the Mail icon.
4. Click the Show Profiles button.
5. Click the appropriate profile, and then click Properties
6. Click the Email Accounts button.
7. Click Add a New Directory or Address Book, and then click
Next
8. Click Additional Address Books, and then click Next.
9. Click Personal Address Book, and then click Next.
10. Type the path and the name of the Personal Address Book file
that you want to restore, click Apply, and then click OK.
11. Click Close, and click then OK.
