Error Unzipping Backup File. Invalid Zip File
Contents |
Backup and restore /► “Moodle features” unzip file error Moodle in English Backup and restore“Moodle
The Compressed (zipped) Folder Is Invalid Or Corrupted
features” unzip file errorCourses with MP3 files do not back free zip repair up Batch File SQL "Got error: 1045:"Display modeDisplay replies flat, with oldest firstDisplay replies corrupted zip file mac flat, with newest firstDisplay replies in threaded formDisplay replies in nested form“Moodle features” unzip file errorKen RussellTuesday, 16 September 2008, 2:54 AMIn my quest
Diskinternals Zip Repair
to learn moodle administrator and teacher roles, I was reading the documentation and came across this moodle features demo course: http://docs.moodle.org/en/Administration_FAQ#How_do_I_install_the_Moodle_Features_Demo_course.3F Cool! I followed the simple instructions, uploaded the file to my moodle server and clicked “Restore” to install the course, but I received the following error report:
Zip File Corrupted After Download
“Error unzipping backup file. Invalid zip file.” Strange! I tried upzipping this same file using Windows XP unzip utility. I also received an error report: “No files to extract” The zipped download file measures 1.6 MB Is the file corrupt or not consistent with my 1.9 moodle version? Could something else be wrong? How can I troubleshoot this problem? Thanks in advance for your help! Ken Russell Bellingham SchoolsAverage of ratings: - Permalink | ReplyRe: “Moodle features” unzip file errorKen RussellTuesday, 16 September 2008, 5:38 AMAfter a lot more reading of the moodle docs, I decided to try using an external unzip program as suggested in the documentation: http://docs.moodle.org/en/System_paths#Path_to_unzip I seem to have successfully downloaded and installed this external unzip utility. Now when I try to restore the backup features file to my moodle server I get a new error report: Error checking
181868 The Zip file format, which is open source, has a specific structure defined in the .ZIP Application Note. By definition, the information recorded in the two Zip file headers should be equivalent. In zip file invalid other words, information recorded about a file in the Central directory should match the information
Zip Repair Tool
recorded about the same file in the Local directory. This information should also be accurate. Due to the nature of an open source format, repair zip file online it is very possible for you to receive a Zip file where a simple header issue exists. This header issue may be a minor mistake caused by the application or process used to create the Zip file. However innocent the https://moodle.org/mod/forum/discuss.php?d=105903 mistake may seem, WinZip will treat all header inconsistencies, inacurate data, and incorrect extensions as possible security risks and report to you that the Zip file is corrupt. You may want to try to repair your Zip file at some point, as some of these matters can be corrected using a Zip file fix routine. In other cases when the data in a Zip file is damaged, it may not be possible to fix the Zip file and you will http://kb.winzip.com/kb/entry/35/ not be able to extract all of the files correctly, if at all. Damaged data can affect the entire Zip file, multiple member files, or just one member file. There are many possible causes for data damage. Among the most common is a transfer error when downloading a Zip file from the internet. Such an error can introduce invalid data into a Zip file. Some other possible causes include exposure of media to excessive temperatures or magnetic fields and mechanical problems with disk drives. The best solution to the problem of a damaged Zip file is to try to obtain another copy of the file. For example, use your backup copy of the file or get a new copy from the original source. If you obtained the Zip file by downloading it, then downloading it again may solve the problem. If the damaged Zip file is on a removable disk, the removable disk may be physically damaged, or the data on it may have been corrupted. In these cases, the only completely reliable solution is to use another, undamaged copy of the disk or Zip file. There are, however, two other situations in which it may be possible to recover some files from a removable disk. The removable disk drive that you are using to unzip the Zip file may be malfunctioning. Try using a different disk drive, if possible. If the removable disk drive you are
ZIP File Error - Unzipping Invalid ZIP file format Posted by: Lucy John Follow me: @Lucyy_John ZIP is a popular compression file format used by many computer users to securely save http://www.yodot.com/zip-repair/error-unzipping-invalid-zip-file-format.html set of files in a folder. There are many appropriate tools such as WinZip, WinRAR, 7-Zip, etc. to encode (create) and decode (unzip) ZIP archives. By compressing a set of http://www.ziprepair.com/cannot-open-file-valid-archive.php similar files in to an archive, the file size reduces such that even a large sized file can be saved within very less memory space. Also, compressing files in to zip file ZIP format will ease the difficulty of transferring these set of files on internet. But, there are certain issues that still trouble the users while zipping / unzipping files. Consider a scenario here; you downloaded a ZIP folder from an unsecured site on internet. Though download process was successfully completed, there was a problem to extract files from this ZIP archive. error unzipping backup An error message gets displayed stating that ZIP is invalid file format and cannot be unzipped. Appearance of such error message blocks the entry to ZIP folder and thus it becomes inaccessible. This error message is usually displayed when ZIP archive is corrupted. There are many reasons that renders ZIP file corruption on Windows systems, let us see few common scenarios below here: Virus infection: Malicious viruses is the most commonest reason due to which ZIP files get corrupt and error out when tried to extract its contents WinZip malfunctioning: If there are any irregularities in the working of WinZip application while creating / extracting ZIP archive then error message may get displayed blocking its access Software conflicts: Occurrence of any software conflicts on system like OS reinstallation errors, reformatting errors, defragmentation errors, partitioning errors, etc. can also cause corruption of ZIP archive Other reasons: Making use of unreliable compression / decompression tools, abrupt termination of unzipping tool while extracting ZIP archive, etc. can result in ZIP file corruption that triggers invalid ZIP format error When any ZIP file displays
copy or move. If this error happens due to Internet connection problems (for example, noise on a phone line) then the problem can most easily be solved by discarding the damaged file and downloading a new copy. However, if you are not able to replace the corrupt Zip file, Zip Repair Pro should easily fix the problem. Download and try Zip Repair Pro using the download button below. Once repaired you will no longer get the error message "Cannot open file: it does not appear to be a valid archive": Current Version: 5.1.0.1431 Download Zip Repair Pro Click the "Download" button and download the file "ZipRepair-Setup.exe" to your computer. Run ZipRepair-Setup.exe and follow the on-screen installation instructions. Ready to buy 100% secure ordering. Your privacy valued. Immediate product activation. Repair Tools Repair Excel Repair Word Repair Zip Repair BKF Repair X3F Repair CRW © GetData 2002-2016 All Rights Reserved. Zip Repair Home | Resellers | About Us | Sitemap | Privacy | User Agreement | Returns GetData products Data Recovery Software Data Recovery Software Photo Recovery Software iPod Recovery Software Email Message Recovery Email Recovery Software File Repair Repair My Backup - BKF Recovery Zip Repair Pro - Zip File Recovery X3F Repair Excel Repair Word Repair - FREE Document Repair CRW Repair - FREE Canon RAW Repair Windows Tools Explorer View for Windows Explorer Burn My Files - Burn CDs and DVDs Computer Forensic Software Mount Image Pro Virtual forensic computing Forensic Imager Phone Image Carver Forensic Explorer Contact support my cart » Account Zip Repair HomeScreenshotsCommon Zip ErrorsDownload EvaluationPurchase $29.95