One of the most common Zip file errors is the message: 'Cannot open file: it does not appear to be a valid archive'. This error can happen when part of the zip file becomes corrupt during an interrupted download, copy or move. Solved: Unable to open Winzip file. It does not appear to be a valid archive. The Sport Science Of Elite Judo Athletes Pdf more. A new ZIP file is created in the directory alongside the corrupt.

Downloading Xbox 360 Games Iso. Probably this line. Byte[ ] byteArrayOut = outputMemStream. Ots 8.1 Silnik. GetBuffer(); From the help on GetBuffer. Note that the buffer contains allocated bytes which might be unused. For example, if the string 'test' is written into the object, the length of the buffer returned from GetBuffer is 256, not 4, with 252 bytes unused.

To obtain only the data in the buffer, use the method; however, creates a copy of the data in memory. The junk at the end causes corruption of the zip file.

Either take account of the exact length, or use ToArray. In a rush - hope that helps - Dave • •.