ClipBook Viewer is a discontinued
utility
In economics, utility is a measure of a certain person's satisfaction from a certain state of the world. Over time, the term has been used with at least two meanings.
* In a normative context, utility refers to a goal or objective that we wish ...
included in the
Windows NT family
Windows NT is a proprietary graphical operating system produced by Microsoft as part of its Windows product line, the first version of which, Windows NT 3.1, was released on July 27, 1993. Originally made for the workstation, office, and ser ...
of operating system that allows users to view the contents of the local
clipboard, clear the clipboard or save copied and cut items. A feature restricted version, called Clipboard Viewer, is available in
Windows 9x
Windows 9x is a generic term referring to a line of discontinued Microsoft Windows operating systems released from 1995 to 2000 and supported until 2006, which were based on the kernel introduced in Windows 95 and modified in succeeding version ...
and earlier.
ClipBook Viewer was first introduced in
Windows for Workgroups
Windows 3.1 is a major release of Microsoft Windows. It was released to manufacturing on April 6, 1992, as a successor to Windows 3.0. Like its predecessors, the Windows 3.1 series run as a Shell (computing), shell on top of MS-DOS; it was t ...
3.1.
It allows users to store clipboard contents in ClipBook pages, share the contents of the clipboard with other users
or save the clipboard contents to a file (with
.clp
extension) to reuse them later.
(Clipboard files cannot be shared.)
The ''View menu'' allows viewing clipboard contents in various formats such as
plain text
In computing, plain text is a loose term for data (e.g. file contents) that represent only characters of readable material but not its graphical representation nor other objects ( floating-point numbers, images, etc.). It may also include a lim ...
,
Unicode
Unicode or ''The Unicode Standard'' or TUS is a character encoding standard maintained by the Unicode Consortium designed to support the use of text in all of the world's writing systems that can be digitized. Version 16.0 defines 154,998 Char ...
,
HTML
Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It defines the content and structure of web content. It is often assisted by technologies such as Cascading Style Sheets ( ...
,
RTF and
OLE private data.
In
Windows XP
Windows XP is a major release of Microsoft's Windows NT operating system. It was released to manufacturing on August 24, 2001, and later to retail on October 25, 2001. It is a direct successor to Windows 2000 for high-end and business users a ...
, it is not listed in the
Start menu and can only be accessed through its executable file,
ClipBrd.exe
.
Windows NT relies on
NetDDE and a Windows service called "Clipbook" (with small "b") to share ClipBook pages. Each shared page support an
access control list
In computer security, an access-control list (ACL) is a list of permissions associated with a system resource (object or facility). An ACL specifies which users or system processes are granted access to resources, as well as what operations are ...
that defines whether they can be seen, linked to, or modified.
ClipBook Viewer has been removed from
Windows Vista
Windows Vista is a major release of the Windows NT operating system developed by Microsoft. It was the direct successor to Windows XP, released five years earlier, which was then the longest time span between successive releases of Microsoft W ...
and later, although the ability to view clipboard contents has been implemented into the Clipboard History feature, which was introduced in
Windows 10
Windows 10 is a major release of Microsoft's Windows NT operating system. The successor to Windows 8.1, it was Software release cycle#Release to manufacturing (RTM), released to manufacturing on July 15, 2015, and later to retail on July 2 ...
and later.
See also
*
Clipboard manager
*
List of Windows components
References
{{Reflist
Clipboard (computing)
Discontinued Windows components