Zip Corruption Due To Incompatible Compression Standard

When you try to extract the zip file that you have Microsoft Windows SharePoint Services library, you may receive the following error message:
“Can not open file: it does not seem to be a valid archive. If this file and try again the file.”

This problem may occur if the HTTP (Hyper Text Transfer Protocol) compression is enabled in the properties of the Web site of IIS (Internet Information Service) on the SharePoint virtual server.

CAUSE

If a Zip file downloaded using IIS, IIS May encode this file gzip (GNU zip). Thus, the browser that the client directly in the program to decompress. But the program can not read the file and then displays this error message.
May you also the problem of corruption on the ZIP file. Corruption can not be done because the norm. The program can unzip
not read the file, in this case too, and you get the error message.

Resolution

To resolve this problem, you are welcome to modify or MIME Multipurpose Internet Mail Extensions, what file type “application / x-zip-compressed” to
“Application / oclet-stream”. MIME type can from the Internet Services Manager.

If the evolution of the MIME type does not occur, then the problem of corruption and the zip file, you need to zip the software to solve. For lightness and automate Zip Recovery, you must be for the third party utilities, known as Zip Repair Software.

Stellar Phoenix Zip Recovery is the most advanced and command of the tool, which complements and safe Zip Repair, in most scenarios of corruption. This tool can repair Zip Recovery in the zip file size of 800 MB.

Zip Recovery tool that is compatible with Zip files password protected WinZip 8.0 and earlier versions. It may, for the repair of sub-types of Zip files WinZip 11 / 1, which is not a password for opening. It supports Windows Vista, XP, 2003, 2000, Me and NT.