Restrictions:

File Size. DocumentViewer has a 100MB size limit per file. Files of more than 100MB will not be uploaded.

File Type. DocumentViewer restricts some file types from being uploaded or retrieved. By default, several file extensions are blocked, including any file extensions that are treated as executable files by Windows Explorer. Files with curly braces “{“ or “}” are also blocked automatically. The file extensions blocked by default are:

extension	File type	extension	File type
.ade	Microsoft Access project extension	.mdz	Microsoft Access wizard program
.adp	Microsoft Access project	.msc	Microsoft Common Console Document
.ashx	ASP.NET HTTP handler	.msi	Microsoft Windows Installer package
.asmx	ASP.NET Web Service Source file	.msp	Windows Installer update
.app	Application file	.mst	Visual Test source files
.bas	Microsoft Visual Basic class module	.ops	Microsoft Office profile settings file
.bat	Batch file	.pcd	Photo CD image or MS Visual Test compiled script
.chm	Compiled HTMLHelp file	.pif	Shortcut to MS-DOS program
.class	Java class file	.prf	System file
.cmd	Microsoft Windows NT Command Script	.prg	Program source file
.com	Microsoft MS-DOS program	.reg	Registration entries
.cpl	Control Panel extension	.scf	Windows Explorer command file
.crt	Security certificate	.scr	Screen saver
.dll	Windows dynamic link library	.sct	Windows Script Component
.exe	Executable program	.shb	Windows shortcut
.fxp	Microsoft Visual FoxPro compiled program	.shs	Shell Scrap Object
.hlp	Help file	.soap	Simple Object Access Protocol file
.hta	HTML application	.svc	WCF Web Service file
.ins	Internet Naming Service	.url	Uniform Resource Locator (Internet shortcut)
.isp	Internet Communication settings	.vb	Visual Basic Scripting Edition (VBScript) file
.jse	JScript Encoded Script file	.vbe	VBScript Encoded Script file
.json	JavaScript Object Notation format	.vbs	VBScript file
.lnk	Shortcut	.wsc	Windows Script Component
.mda	Microsoft Access add-in program	.wsf	Windows Script file
.mde	Microsoft Access MDE database	.wsh	Windows Script Host Settings file
.mdt	Microsoft Access data file	.xamlx	Extensible Application Markup Language file
.mdw	Microsoft Access workgroup

Reserved Characters: When uploading a new file or adding a folder, DocumentViewer will check all paths and file names for reserved characters. If it finds any of the following characters it will convert them automatically, as follows:

Reserved Character	Converted Character
~ (tilde)	single space
# (hash)	single space
% (percent)	single space
& (ampersand)	and
* (asterisk)	single space
{ (open brace)	( (open parenthesis)
} (close brace)	) (close parenthesis)
\ (backslash)	single space
/ (forward slash)	single space
: (colon)	single space
< (less than)	single space
> (greater than)	single space
? (question mark)	single space
+ (plus)	single space
| (pipe)	single space
‘ (apostrophe)	` (backquote)
.. (double period)	. (period)

Any leading periods or underscores are stripped from the front of folder/file names. Trailing periods are also stripped.

Optimize Photos: These are the file types that can be optimized by DocumentViewer:

Extension	File type
.gif .giff	CompuServe GIF
.dib	Device-Independent Bitmap
.jpg .jpeg .jif .jfif	Joint Photographic Experts Group
.png	Portable Network Graphics
.tif .tim .tiff	TIFF Revision 6
.wmf	Windows & Aldus Metafile
.bmp	Windows Bitmap
.emf	Windows Enhanced Metafile