VB6 MODERNIZATION
Why Modernize VB6?
Visual Basic 6 powered millions of Windows applications in the 1990s-2000s. Despite Microsoft ending support in 2008, thousands of VB6 applications remain in production. These systems face critical issues: no security updates, 32-bit limitations, incompatibility with modern Windows, ActiveX/COM dependency hell, and an aging developer workforce.
Common VB6 Challenges
- End of Support: No security patches since April 2008
- 32-bit Only: Cannot leverage modern 64-bit processors and memory
- Windows 10/11 Issues: Compatibility problems with modern OS versions
- ActiveX/COM Nightmare: OCX registration failures, DLL hell
- No Unicode Support: International characters causing data corruption
- DAO/ADO Obsolescence: Legacy database access layers
- Global Variables: Form-level and module-level state everywhere
- Developer Shortage: Declining pool of VB6 expertise
Our VB6 Refactoring Process
- Migrate VB6 to C#/.NET, VB.NET, or modern web frameworks
- Convert Windows Forms to WPF, WinForms, or web UI
- Replace ActiveX/COM components with .NET equivalents
- Modernize DAO/ADO to Entity Framework or ADO.NET
- Eliminate global variables with proper encapsulation
- Add Unicode support for international deployment
- Convert VB6 classes to C#/VB.NET with OOP best practices
- Replace On Error Resume Next with proper exception handling
- Generate comprehensive test suites for all forms and modules
Industries We Serve
- Manufacturing: Production scheduling, inventory, quality control
- Healthcare: Practice management, medical billing, lab systems
- Retail: Point-of-sale, inventory management, customer loyalty
- Finance: Accounting software, portfolio management, trading tools
- Logistics: Fleet management, dispatch, route optimization
- Professional Services: Time tracking, billing, CRM
- Government: Case management, licensing, permitting
Pricing
- $0.20 per line (up to 250,000 lines)
- $0.12 per line (250,001-500,000 lines)
- $0.08 per line (500,001+ lines)
- $250 minimum charge
What You Receive
- Modernized application in C#, VB.NET, or web framework
- 64-bit compatible codebase with full Unicode support
- Modern UI (WPF, WinForms, React, or Angular)
- Entity Framework or modern ORM replacing DAO/ADO
- Eliminated ActiveX/COM dependencies
- Proper exception handling replacing On Error
- Comprehensive test suite (MSTest, NUnit, xUnit)
- Deployment guide (ClickOnce, MSI, cloud)
- User migration documentation
- 24-hour download access (then auto-deleted)
Migration Paths
- C#/.NET: Modern Windows desktop or web applications
- VB.NET: Easiest syntax transition for VB6 developers
- ASP.NET Core: Web-based multi-user applications
- Blazor: Web UI with C# (no JavaScript required)
- React/Angular: Modern SPA with .NET Core backend
Component Migration
- MSFlexGrid → DataGridView: Modern data grids
- TreeView/ListView → WPF Controls: Enhanced UI components
- Crystal Reports → SSRS/Telerik: Modern reporting
- ADO → Entity Framework: ORM with LINQ queries
- FSO → System.IO: Modern file operations
- Scripting.Dictionary → Dictionary<K,V>: Generic collections
Common Issues We Fix
- Variant data types causing runtime errors
- Default properties creating ambiguous code
- ByRef parameters causing side effects
- Global state making testing impossible
- String concatenation performance issues
- Missing Option Explicit causing typo bugs
- ActiveX control licensing nightmares
Benefits of Modernization
- 64-bit Support: Access more than 2GB memory
- Security Updates: Active Microsoft support and patches
- Windows 10/11: Full compatibility with modern OS
- Cloud Deployment: Run on Azure, AWS, or on-premises
- Developer Hiring: Large pool of C#/.NET developers
- Modern Tools: Visual Studio, Git, CI/CD, NuGet
- Performance: 2-5x faster with modern .NET runtime
Security & Compliance
All code is encrypted in transit and at rest. Automatically deleted after 24 hours. No human access. Modern security practices applied (Windows authentication, encryption, secure connections).
Ready to escape VB6 legacy debt?