Copy the zipfile before you do something to it. Then if an operation is cancelled, delete the bad zipfile and rename your copy back to the original name. Eric -----Original Message----- From: Matteo Riso [mailto:matteo@xxxxxxxxxxxx] Sent: Thursday, September 05, 2002 10:23 AM To: delphizip@xxxxxxxxxxxxx Subject: [delphizip] How can I cancel an Add action without corrupting a zip file? Hello. The subject says it all: if I cancel an Add operation, the existing zip file will be corrupted. Is there a workaround to get rid of this? Matteo Riso www.zipgenius.it <http://www.zipgenius.it> Happy ZipGenius User #1 --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.384 / Virus Database: 216 - Release Date: 21/08/2002