On this page, you'll find several fixes provided by 7-Zip official website and professional geeks online to effectively repair this error, restoring all valuable files with ease. When I try to extract the files, only 2 out of the 11 files are extracted and an error message pops up saying:ĭata error in 'File Name.' The file is broken! How can I fix this data error and get the lost files back?" " I am having trouble extracting nearly all the files in a 7-zip file that I compressed several months ago. This is clearly not a software you'd be running everyday.As for the 7-Zip users, some of you may probably meet data error like this: Maybe I'm nitpicking here, but I wish there was a portable version of the application. I opened every single picture in Windows Photo Viewer expecting to be greeted by an error. I wasn't expecting this at all, I expected the same 5 files that the 7zip folder had and the rest to be corrupted. Shockingly, the contents of the folder extracted by DataNumen Zip repair were all usable. I'm assuming the program skipped the rest of the archive because it had errors. The 7Zip folder only had 5 usable photos, the other folders were empty. I didn't want to believe this and re-tested it again. The former had 9.19MB worth of files (7 files in 5 folders) vs 37.5MB for the latter (32 files in 9 folders). I compared what 7zip extracted with what DataNumen had done. What did it recover? That's what matters. That would be really amazing.Īnyway, back to our tests. Imagine if this was actually a priceless archive with photos from the past, or some important documents or something. Now obviously it couldn't have the complete archive because I hadn't finished downloading it, but according to the program it did manage to salvage the contents of the corrupted archive. Time for DataNumen Zip Repair to prove its worth. I extracted the contents to a folder anyway. The testing process was the same and Windows Explorer wouldn't open it.ħzip did but said that the archive had errors. The only extra step I had to do was to rename the incomplete download from. I downloaded a copy of my Wallpaper's collection from my Dropbox, and switched off the Wi-Fi before it could finish downloading. So all I had to do was download a zip and disable the internet midway through. We download files all the time, sometimes the download may get interrupted, and we end up with a corrupted file. Unfortunately DataNumen Zip Repair wasn't able to recover it either. The ZIP file is ruined.ħzip and Windows Explorer's archiver wouldn't open the file. The oldest trick in the book is just to create a new archive and open it in notepad to add something to it. Since I didn't have a corrupted ZIP archive handy (I usually delete them), I decided to create one. Test 1 - Creating a corrupted ZIP archive You can perform these tests yourselves if you want to. My question about the program was, does this really work? Well, there's only one way to find out.
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