The basic version of CAB desktop OS contains a wide range of application software and utility tools. Plenty of excellent software tools enable the system to meet the needs of government, family, personal education, teaching, working, developing, learning, entertainment and so on.
This chapter introduces the main application software in the system. The user can install more applications as needed or uninstall unwanted application software.
You can open the program by opening the main menu of the system and selecting the "Internet" → "CDOS-MailClient"
Document viewer is a simple multi-page document viewing tool. It has plenty of advantages, such as faster execution speed, less resource occupation and etc. Besides, the appearance of the interface is also humanized, and it is more convenient in terms of operation.
The document viewer supports multiple formats, such as PDF, Postscript, XPS and some other common formats, as well as the comic book format. The software supports multi-language interface. It can automatically adopt the interface language corresponding to the current system while start it up.
(1)Open the main menu of the system; select "Office" → "Document Viewer" to open the software:
You can click the "File" → "Open" to select a proper document. You can view the corresponding document, as shown below.
(2)Look-up function
When you need to find a certain content in the document, you can click the search box. The keyword you search will be displayed with blue in the documents, as shown below:
(3)View double page at the same time
You can click the "View" icon and select the “Double-edge” in the drop-down menu if the information you want to view is out of one page or you want to view in two pages for comparing, as shown below:
(4)Turn to the specified page function
You can directly input the page number that you need to turn to, and click enter; then you can just turn to the corresponding page (shown as below).
(5)Print function
You can click the drop-down icon on the page and select the Print Options menu.