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I need assistance migrating an older Visual FoxPro program and fixing bugs. The entire program needs to be moved from Windows XP to Windows 10. Key Requirements: - Migrate the entire Visual FoxPro program from Windows XP to Windows 10 - Fix any bugs that arise during migration Ideal Skills: - Expertise in Visual FoxPro - Experience with Windows XP - Experience with Windows 10 - Strong problem-solving skills for bug fixing - Experience in data migration
Project ID: 40400049
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53 freelancers are bidding on average $666 USD for this job

Hello, I understand you need a full Visual FoxPro migration from Windows XP to Windows 10, along with bug fixes that arise during the move. I will map the current VFP codebase, dependencies, and data structures to a Windows 10 compatible setup, ensure the runtime and libraries are correctly referenced, and perform targeted bug fixes to keep behavior consistent. My approach is to stage the migration in three phases: assessment and plan, migration and refactor, and validation and handover. I’ll preserve business logic while updating file paths, data access, and any XP-specific calls, then thoroughly test data migration and runtime performance on Windows 10. Key steps: - Audit all forms, reports, procedures, and data access methods in the VFP project - Rebuild or port components to modern runtime when needed, keeping behavior intact - Fix migration-induced bugs, guard common XP-to-10 issues (path handling, COM/API calls, 64-bit exposure) - Validate data integrity through end-to-end tests and sample migrations - Provide clear documentation and a clean rollback plan if needed Technical questions I will ask you (important): What is the current Visual FoxPro version, and which runtime are you targeting on Windows 10? Are there any third-party controls or custom libraries that require porting or replacement? What data source(s) does the app use (DBF, SQL Server, other) and how is the data synchronized? Have you encountered specific bugs during migration or runtime failures on Wind
$1,000 USD in 13 days
9.1
9.1

Hello I am Windows Desktop application developer and I have over 25 years of experience, and I have strong debugging and problem-solving skills! I worked with both Windows 10 and Windows XP, also, I worked with Visual FoxPro too. At first I would like to evaluate how is existing program large. Thanks.
$350 USD in 5 days
8.0
8.0

Hello, I understand you want the full migration of a Visual FoxPro program from Windows XP to Windows 10, with bugs fixed during and after the move. I will map the existing modules, review data schemas, and ensure compatibility with Windows 10 while keeping the program’s behavior intact. I’ll fix migration‑time issues, refactor any fragile code paths, ensure data integrity, and validate all critical workflows end-to-end. My approach is a clear, staged plan: assess the current FoxPro environment, migrate components, test extensively on Windows 10, fix issues, and document results for future maintenance. I will provide a rollback plan and post‑migration support to guarantee a smooth transition. What is the exact Visual FoxPro version in use, the target Windows 10 build, and any critical third‑party libraries or data dependencies I should know about? What is the exact Visual FoxPro version in use, the target Windows 10 build, and any critical third‑party libraries or data dependencies I should know about? What is the current data size and migration window, and are there any sensitive datasets needing special handling? Are there any non‑FoxPro components (Delphi, SQL scripts, or DLLs) that interface with the VFP app I should plan for? Do you have a preferred testing protocol or a list of critical workflows and reports that must be validated after migration? Will you require a rollback plan and post‑migration support window to address any residual issues?
$1,000 USD in 20 days
7.1
7.1

Hello, I have 20 years of experience in Visual FoxPro. can we discuss about your project requirement ? regards, Kalpesh
$1,000 USD in 30 days
6.6
6.6

I can migrate your Visual FoxPro application from Windows XP to Windows 10 and resolve the compatibility bugs that surface during the move—without disrupting your data or business logic. I’m a strong fit for this project because I’ve worked with legacy desktop systems, code cleanup, and migration issues where older runtime behavior changes under newer Windows environments. With Visual FoxPro, Delphi, SQL, and software architecture experience, I can quickly identify what is breaking, why it’s breaking, and the safest way to correct it. Key strengths I bring: - Visual FoxPro troubleshooting, refactoring, and runtime compatibility fixes - Data and application migration planning to preserve existing records and workflows - SQL/database issue resolution and stable integration with legacy systems My approach is straightforward: review the current application, test it on Windows 10, document migration issues, fix code and environment dependencies, then validate the full program end-to-end so it runs reliably in the new environment. If you’d like, I can discuss the current setup and give you a clear migration plan before work begins.
$550 USD in 7 days
6.3
6.3

At Toriqul Global Solutions, we transform ideas into high-performing digital products. We are a professional web development agency led by Engineer Md. Toriqul Islam brings over a decade of expertise in designing and developing websites, applications, and custom digital solutions. What We Deliver: ✔ Stunning modern websites ✔ Powerful custom web applications ✔ Mobile apps for Android & iOS ✔ E-commerce platforms ✔ Business automation systems ✔ SEO-friendly and fast-loading websites Our Tech Stack: React, Node.js, Laravel, PHP, WordPress, Python, .NET, MySQL, MongoDB, React Native, Bootstrap, JavaScript, and more. Why Clients Trust Us: • Business-focused solutions • Clean UI/UX design • Secure & scalable systems • Reliable deadlines • Transparent communication • Excellent after-sales support We don’t just build websites, we build results. Let’s create something amazing together. Best Regards, Toriqul Global Solutions
$255 USD in 5 days
5.4
5.4

Hello sir, Did go through your job description and glad to share that I have enormous experience in working with Visual FoxPro Migration & Fix I'm a seasoned programmer and Engineer with quality experience in Flutter, React, Node.JS, SpringBoot, Frontend and Backend Development, Python, Matlab, R studio, C, C++, C#, OpenCV, OpenGL, Tesseract OCR, google vision, Statistical programming/R progamming data analysis Computing for Data Analysis Time Series & Econometric, Machine learning, AI, Deep learning, Matlab and Mathematica, 3D modeling, CAD/CAM,AutoCAD, 2D, Architectural Engineering, SolidWorks, Unity 3D, PCB, Electronics, Arduino, Automation, Embedded and Firmware , IOT, Electrical/Mechanical Engineering I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/mzdesmag. Looking forward to potentially working together on this project. Thanks and Best regards, Adekunle.
$500 USD in 1 day
5.0
5.0

I am an old certificated .NET/C# programmer. I was working with Visual FoxPro for long time before switching on .NET and know this tool very well. I am able to recompile and test your software using Microsoft Visual FoxPro for Windows 10. The only condition - source files and sample database. You will need to supply these tools for me. Source files I can grab from your site if the site is not encrypted. I live in Lithuania (+2GMT). Human languages: Lithuanian (native), English, Russian (at mother tongue level).
$1,000 USD in 31 days
5.0
5.0

Hello there, I am an independent developer with strong Visual FoxPro expertise and hands-on experience moving legacy FoxPro apps from XP-era environments to modern Windows setups. I approach this migration with a clear plan: preserve business logic, migrate tables and queries safely, and rewire any deprecated FoxPro components so they run reliably on Windows 10 while minimizing downtime. In past projects I’ve tackled data migration, bug triage during platform shifts, and architectural tweaks to keep the app stable post-migration. I’ll identify hotspots, implement targeted fixes, and verify the entire workflow end-to-end using your existing SQL and FoxPro code paths, ensuring the application remains faithful to its original behavior while gaining modern compatibility. I can handle the migration and bug fixes based on my experience and deliver a reliable, well-tested solution. I’m ready to set up a plan and a concrete timeline after a quick review of the current setup. Best regards, Billy Bryan
$610 USD in 1 day
4.3
4.3

Hi. As I see , the initial system was Windows XP + Visual FoxPro What target system - Windows 10 + ...? The final system will be on Visual FoxPro too? Last version was VFP 9. You need it?
$500 USD in 15 days
4.5
4.5

Hi, I’m Karthik with 15+ years of experience in legacy application modernization, Windows-based systems and migration projects, and I’d be glad to help with your Visual FoxPro migration. I can assist in moving your FoxPro application from Windows XP to Windows 10 while resolving compatibility issues and stabilizing the application. ✔ Full Visual FoxPro application migration and environment compatibility setup ✔ Bug fixing and troubleshooting during/after migration ✔ Runtime, database and dependency validation on Windows 10 ✔ Data integrity checks and migration support where needed ✔ Performance/stability improvements and legacy code cleanup ✔ Documentation and guidance for maintaining the migrated application I have experience supporting legacy system upgrades, troubleshooting older business applications and modernizing software while preserving existing workflows. Approach: assess current FoxPro setup → compatibility/migration planning → bug fixing and testing on Windows 10 → stabilization and handoff. I can help minimize disruption, preserve your current application behavior, and ensure the migrated system runs reliably in the new environment. Happy to review the FoxPro version, current issues and get started right away. Warm Regards, Karthik B Resonite Tech
$1,050 USD in 7 days
5.3
5.3

As an experienced software developer with a keen understanding of the unique challenges that come with migrating legacy systems, I firmly believe I'm the right person for your Visual FoxPro migration and bug-fixing project. Having worked extensively with Visual FoxPro, Windows XP, and Windows 10, I possess the deep-rooted expertise needed to seamlessly migrate your entire program to its new environment. My problem-solving skills are particularly well-honed in this arena, allowing me to tackle any bugs or obstacles that might arise during the migration process efficiently and effectively. Furthermore, my proficiency in data migration further ensures a smooth transition for your program. Beyond just technical skillfulness, I offer a client-centered approach that places profound importance on understanding your business goals as opposed to just focusing on the technical requirements. This allows me to not only deliver a product, but a solution that's tailored to the objectives and future of your business. Let's work together to turn your Visual FoxPro migration challenge into a successful transformation that provides real value for your organization.
$400 USD in 5 days
3.6
3.6

Dear Sir, I am thrilled to bid your project. I have experience maintaining and migrating legacy desktop systems, including Visual FoxPro applications, especially when moving from older Windows environments to modern Windows 10 setups. For your project, I would first assess the current Visual FoxPro application, identify compatibility issues caused by the OS transition, and ensure the runtime environment is properly configured on Windows 10. I would then handle any necessary code adjustments, fix migration-related bugs, and test all core workflows to ensure the system behaves exactly as it did on Windows XP. I also focus on data integrity during migration, ensuring that no records are lost or corrupted and that database interactions remain stable and consistent after the upgrade. One key question: is your FoxPro system running with local DBF files only, or does it also integrate with external databases or third-party components? This will help me anticipate potential compatibility issues early in the migration process. Sincerely, Adison.
$550 USD in 7 days
3.3
3.3

Hi, I am a software developer with 8 years of rich experience with a background in legacy system migration. I am familiar with Visual FoxPro, SQL, Windows XP, Windows 10, Software Architecture. For this project, the most important part is ensuring the FoxPro application runs stable on Windows 10 without breaking existing logic. I can migrate the system, resolve compatibility issues, fix runtime bugs, and ensure database connections and workflows function correctly. I will also test the full application to confirm everything works as expected after migration. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$1,000 USD in 7 days
2.9
2.9

Over the course of my extensive career as a full-stack engineer, I have continually embraced new technologies and confidently resolved complex problems. I possess not only in-depth knowledge of Visual FoxPro but also substantial experience with both Windows XP and Windows 10 operating systems. This blend of expertise makes me uniquely suited to handle your project of migrating and fixing bugs in your Visual FoxPro program. Apart from migration, I specialize in efficiently debugging programs to ensure smooth-running and optimized applications. With strong analytical skillsets, I am adept at identifying root causes of bugs, maintaining clean architecture, enhancing performance and reliability while adhering to industry best practices. Additionally, I can bring valuable insights regarding your requirements for data migration and improving system integration if needed. As a solution-oriented professional, my ultimate aim is to automate business processes like yours, making them smoother and error-free. Joining forces means we can surmount any obstacle your project faces together; let's collaborate on achieving the best result possible.
$550 USD in 7 days
2.9
2.9

✨ Hello, Budget: $520 EUR Deadline: 5–7 days I understand you need to migrate a legacy Visual FoxPro system from Windows XP to Windows 10 while ensuring it runs correctly and all migration-related bugs are fixed. I’ve worked with legacy desktop systems and database-driven applications, including migration and compatibility fixes across older Windows environments. Key solutions: • Move and adapt the Visual FoxPro application for Windows 10 compatibility, including runtime adjustments and dependency fixes. • Identify and resolve migration bugs (paths, ODBC/DBF issues, UI glitches), ensuring stable execution on modern systems. I can start immediately. Could you confirm if the system uses any external databases (DBF, SQL Server, or ODBC connections)? Best regards, Raul
$520 USD in 7 days
2.2
2.2

Hi, I can migrate your Visual FoxPro application from Windows XP to Windows 10 and resolve any compatibility issues or runtime bugs that appear during the transition, ensuring the system continues to function reliably in the new environment. I’ve handled legacy system migrations before, so I’ll focus on stability, data integrity, and fixing edge-case issues without breaking existing logic. If you think I am a good fit, feel free to ping me anytime — GAZMIR
$700 USD in 7 days
1.0
1.0

With over a decade of experience as a full-stack web developer, I have had extensive hands-on experience with various technologies and methodologies that align seamlessly with your project requirements. While primarily I specialize in modern technologies like MERN, Ruby on Rails, and ASP.NET, I do have a solid background in older technologies such as Visual FoxPro. Additionally, my proficiency in both Windows XP and Windows 10 is well-vetted from my diverse project history. Lastly, I am known to be tenacious when it comes to meeting deadlines while maintaining the highest quality standards of work- an aspect that I believe is critical to this project. Upgrading an entire program while keeping it bug free is not just challenging but entails meticulous attention to detail- something I'm committed to rendering throughout the development cycle. Choosing me would provide the project not only a skilled hand but also someone who’s genuinely enthusiastic about delivering results promptly and effectively. Thank you for considering my application.
$800 USD in 7 days
1.1
1.1

Hello, I checked your project "Visual FoxPro Migration & Fix" and I already have a clear idea how to deliver this efficiently. I have solid experience in Visual Foxpro, Software Architecture, Delphi and SQL, and I've worked on similar projects where I delivered high-quality, scalable, and clean solutions. Why choose me? • Strong expertise in Visual Foxpro, Software Architecture, Delphi and SQL • Clean, optimized, and scalable code • Fast communication and daily updates • 100% focus on delivering results, not just code If needed, I can also suggest improvements to make your project even better. Let's connect I'm ready to start right away. Best regards, Tim Koenitzer
$1,000 USD in 2 days
0.0
0.0

Migrating your Visual FoxPro program from Windows XP to Windows 10 involves carefully transferring all components and resolving compatibility issues that may arise. I'll analyze the existing codebase, identify Windows 10-specific concerns, and systematically fix bugs to ensure smooth operation in the new environment. With extensive experience in Visual FoxPro migration projects for clients outside Freelancer, I’ve successfully tackled similar challenges, delivering stable applications that run seamlessly on modern systems. My approach emphasizes thorough testing and attention to detail, minimizing downtime and preserving data integrity throughout the migration. What specific bugs or issues have you encountered so far, or would you like me to conduct a full diagnosis before migration? Regards, Kwazi
$600 USD in 14 days
0.0
0.0

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