Version Checking Often an application will run fine in a new OS and the only compatibility issue is a poorly written version check that is looking for an older version of the OS than the one you are running. In Windows 7, end-users and IT professionals may apply a fix to let the application think it is running on an older version of Windows. <br /> This unit offers ways to work around and fix version control problems in your applications. Hands-On Labs Version Checking - Managed In this lab, you will learn how to use compatibility mode in Windows 7 to troubleshoot version checking problems. You will also learn how to correctly check for “minimum” OS requirements, and how to check for features, instead of OS versions to maximize your version compatibility going forward. Version Checking - Native In this lab, you will learn how to use compatibility mode in Windows 7 to troubleshoot version checking problems. You will also learn how to correctly check for “minimum” OS requirements, and how to check for features, instead of OS versions to maximize your version compatibility going forward.