Ever wanted to query the GDI object count in PowerShell per process?<\/p>\n
Here’s how:<\/p>\n
\r\n"Number of GUI handles per process"\r\n$sig = @'\r\n[DllImport("User32.dll")]\r\npublic static extern int GetGuiResources(IntPtr hProcess, int uiFlags);\r\n'@\r\n\r\nAdd-Type -MemberDefinition $sig -name NativeMethods -namespace Win32\r\n\r\n$processes = [System.Diagnostics.Process]::GetProcesses()\r\n[int]$gdiHandleCount = 0\r\nForEach ($p in $processes)\r\n{\r\n try{\r\n $gdiHandles = [Win32.NativeMethods]::GetGuiResources($p.Handle, 0)\r\n $gdiHandleCount += $gdiHandles\r\n $p.Name + " : " + $gdiHandles.ToString() \r\n }\r\n catch {\r\n #"Error accessing " + $p.Name\r\n }\r\n}\r\n"Total number of GDI handles " + $gdiHandleCount.ToString()\r\n<\/pre>\nAlternatively you can use Process Explorer from Microsoft (originally sys-internals) if it is installed.<\/p>\n","protected":false},"excerpt":{"rendered":"
Ever wanted to query the GDI object count in PowerShell per process? Here’s how: "Number of GUI handles per process" $sig = @’ [DllImport("User32.dll")] public static extern int GetGuiResources(IntPtr hProcess, int uiFlags); ‘@ Add-Type -MemberDefinition $sig -name NativeMethods -namespace Win32 …<\/p>\n