Locate and completely delete the folder. Relaunch Talend Studio.
For offline environments or specific versions, you can download JARs directly from the Talend Artifact Repository. talend csv100jar download top
Go to Window > Show View... > Talend > Modules . Locate and completely delete the folder
Navigate to the installation directory of the working Talend instance. talend csv100jar download top
: It is highly recommended to restart Talend Studio to ensure the new library is correctly indexed. Importing external jar in Talend - java - Stack Overflow
: Browse to your downloaded talendcsv-1.0.0.jar and click Open .