I have the following code on the click event of textbox in grid:

local cFileToView
cFileToView=alltrim(grdcrsr.pathfile)
if file(cFileToView)=.f.
	messagebox('Opss',0+16)
	return
endif
ThisForm.contweb.Olexplor.navigate(cFileToView)

>You've no control over applications opened by Web Browser control but there shouldn't be multiple instance of the same application opened unless you're launching multiple instance of the Web Browser control .
>
>>
>>I have grid with files list .
>>The grid contain another two columns - Preview, Open
>>
>>The user can navigate on the grid and to view each file on the form by OleExplorer (navigate.'filename').
>>In addition, he can open the file with acc program.
>>- The user can open with\without using by preview first.
>>
>>
>>I started to work on preview mode.
>>My problem now that the OLE content showing each file but while I navigate few word documents (for example) I see list of 'WINWORD ' procces on task manager.
>>
>>I expect to other same\similar problem by working on the preview\open and more problems with multy users.
>>
>>Thanks for help for this or any other thing\tool\viewer in this subject.
>>
>>Thank's