If you need to run 32-bit Firefox or manually install 64-bit Firefox, you can simply download and re-run the Windows (32-bit or 64-bit) Firefox installer from the <a href="%(all)s">Firefox platforms and languages download page.</a>
Os oes angen i chi redeg Firefox 32-did neu osod Firefox 64-did â llaw, gallwch lwytho i lawr ac ail-redeg gosodwr Firefox Windows (32-did neu 64-did) o'r <a href="%(all)s">Dudalen llwytho i lawr llwyfannau ac ieithoedd Firefox.</a>