setting is unchecked. When online, the Studio can often auto-sync missing internal dependencies. Clean Local Repository
If your Studio is prompting for this missing module, you can usually find it locally within your existing installation rather than downloading it from a new source: talend csv100jar download new
Do not look for a "new" version of csv100.jar . The file you need is likely the specific legacy version required by your Talend version. setting is unchecked