It’s quite challenging to learn hex editors if you have a limited background. Using Repair Software to Fix Archive ErrorsĪnother option that you can use in fixing errors is using software to make the repairs for you. The official website of 7Zip provided a manual for troubleshooting these errors.Īside from fixing errors, you can also learn how to run 7Zip through the command line and put passwords on your archives in our other articles. As long as you have the latest version of 7Zip and a hex editor like FAR Manager, then you’re good to go. To fix these errors, you can try using a hex editor or third-party software to take care of it.įor more advanced users who are familiar with the structure of archive files, using the hex editor would be best. Now that we’ve identified where these errors come from, we can now discuss how to fix these errors.
The end archive is corrupted or missing. The overall size of the archive creates the issue. The archive is corrupted and has no definite link to the end header. The software is unable to open some headers from the start or the end of an archive. 
The archive has a wrong or incorrect header. So far, I have not been impressed with Exchange 2013 at all and it’s extremely frustrating for a company with over 130k mailboxes amounting to 110TB of mail data. So we know it’s not a specific database issue, it appears to be an Exchange 2013 issue. Once that one database is fixed, about a month later one of the other databases that was working fine during the last database issue will then do the same thing. Other databases that sync between the same two servers but don’t have the same issue. I have the server health script running and it appears that one database will just gradually get more and more out of sync with the active copy until it can’t keep up and goes into a failed state. It happens at random to different databases and is quite cumbersome to repeat on a monthly basis. We have redundancy across 2 data centers for each database but this is getting ridiculous. edb and log folder, then add the copy back and reseed. 
This happens to a random database in our environment about once a month and requires a full removal of the copy, dismount, remount, deletion of the old.
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