Some registry cleaners flag AutoData’s language key as invalid or orphaned and remove it. Similarly, aggressive antivirus may block the program from accessing the registry.

Similarly, if you use or similar registry cleaners, avoid running them after installing AutoData, or restore the backed-up registry keys they removed.

Once you have fixed the issue, take these steps to avoid seeing the error again:

In this comprehensive guide, we will break down:

manually forces the correct language keys into the registry. Run as Administrator: