![]() ![]() Handle.exe only shows you open handles for files if you want to see all the handles on the handle table for notepad you would specify -a ![]() You might want to try this out because there might be occasions when you want to do additional debugging.Ĭ:\Documents and Settings\Ricardo.Vicente>handle -p notepad So by closing that handle you now have 2 instances of Powerpoint opened.Ĭlose Event Handle to be able to start two instances of Powerpoint When the second copy of Powerpoint starts it creates the same object, detects that it exists already and then exits.Named objects appear in an internal folder to the OS named BaseNamedObjects. Locate a Named Event that starts with PP11Running followed by the SID for the user name that was running the Powerpoint under, so that another instance of Powerpoint could start up under a different security context.Go back to process explorer and locate the Powerpoint process and look at the handle table.Go to process explorer and start Microsoft Powerpoint.Powerpoint does this by creating a NamedObject to declare it’s presence. * The second process exits and the first instance is used to open the file. Let’s find out how processes that appear to only support one instance at a time often are declaring their presence to themselves. You can search for handle leaks in process explorer by looking at the Green Highlighting color, because these can be identified by a process opening handles and never closing them. * Over time this may exhaust kernel memory * If a handle is not closed, resources cannot be freed Handle leaks occur if a process opens handles to resources and then never closes them. One of the other uses of consulting the handle table is to track handle leaks. doc, partial names are accepted and you can see that WINWORD has open Handles and DLL’s on test.doc Open the Search Handle or DLL Substring dialog and type. The process cannot access the file because it is being used by another process. For instance *.doc for word documents of you happen to have one open.Įxample! Open the command prompt and try to delete a file in the temp folder called the text.doc with the file opened by WinWord: Enter the name of the Object that the handle refer’s to. Note! To search through the Handle tables you can select the Process Explorer’s Search > Handle or DLL substring. ![]() = Viewing Open Handles with Process Explorer =.
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