Level: Intermediate Concept: A lightweight alternative to the Windows Task Manager that allows users to view running processes and terminate "frozen" applications instantly.
Features:
Before we dive into the code, let's address the elephant in the room: Why VB6? visual basic 60 projects with source code exclusive
unsafe blocks for.Exclusive source code allows you to see how the old guards solved problems without the bloat of .NET runtime.
While modern developers chase the next JavaScript framework, VB6 quietly powers medical devices, warehouse scanners, school systems, and small business software worldwide. Learning VB6 teaches you event-driven programming, COM basics, and real-world Windows API usage — skills that translate to C# and C++. Visual Basic 6
These 10 exclusive projects with full source code give you a running start. Whether you’re maintaining legacy code or exploring programming history, VB6 remains a masterpiece of simplicity and power.
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A complete desktop ERP module with product management, sales order entry, and low-stock alerts.
This project minimizes any application to the system tray and displays balloon tooltips—functionality not natively available in VB6’s core controls.
Requirements: Add 1 ListBox (lstProcess), 1 CommandButton (cmdKill), and 1 Timer (Timer1, Interval=1000).
' Variable to hold the process ID
Dim ProcID As Long
Private Sub Form_Load()
' Populate the list on startup
Call RefreshProcessList
End Sub
Private Sub Timer1_Timer()
' Refresh the list every second to show current state
Call RefreshProcessList
End Sub
Private Sub cmdKill_Click()
' Warning before killing
If MsgBox("Are you sure you want to kill this process?", vbCritical + vbYesNo) = vbYes Then
If lstProcess.ListIndex <> -1 Then
' AppActivate tries to switch to the app, sending close command
On Error Resume Next
AppActivate lstProcess.List(lstProcess.ListIndex)
SendKeys "%F4" ' Alt + F4
' If that fails, we can attempt a harder kill via Shell (Advanced)
' Shell "taskkill /f /im " & lstProcess.List(lstProcess.ListIndex), vbHide
MsgBox "Termination command sent.", vbInformation
End If
End If
End Sub
Private Sub RefreshProcessList()
' This is a simplified method using the "Tasks" visible to AppActivate
' For a true deep system scan, API calls (CreateToolhelp32Snapshot) are needed.
lstProcess.Clear
' Note: VB6 cannot natively list ALL processes without complex Windows APIs.
' For this "exclusive" demo, we will use a WMI script object.
' You must add a Reference to "Microsoft WMI Scripting V1.2 Library" (Project -> References).
Dim wmi As Object
Dim procs As Object
Dim proc As Object
Set wmi = GetObject("winmgmts:\\.\root\cimv2")
Set procs = wmi.ExecQuery("Select * from Win32_Process")
For Each proc In procs
lstProcess.AddItem proc.Name & " (PID: " & proc.ProcessId & ")"
Next
End Sub