If double-clicking a file closes the file window without selecting it, click the file once, then click Open. You can also drag the file onto the converter.
Choose the tool that matches the file’s real format. Extensions and browser MIME labels are hints; each converter verifies structure before processing.
Limit errors mean the published byte, dimension, page, duration, row, column, or output boundary was reached. Local tools never upload a large file as a fallback.
A cancelled local conversion terminates its worker. Select the file again or retry from the retained safe state. Cloud results cannot be recovered after their deletion window.