Step 2: When the Command Prompt appears, right click on it and select Run as administrator. Step 1: Press the Win + S key and type cmd.exe in the search box. You can use the CHKDSK utility to investigate and repair bad sectors in the hard disk to fix this error. So, to fix the “the archive is either in unknown format or damaged” error, you should fix the disk errors. Sometimes, disk corruption may lead to file corruption.

Well, you can refer to the next solution.

If not, the file may indeed be in a corrupt state. Then, you need to download the compressed or RAR archive again.Īfter that, you can check if the “the archive is either in unknown format or damaged” error disappears. The issue with “the archive is either in unknown format or damaged RAR” may be the result of an incomplete file download. Solution 1: Re-download the Zipped or RAR Archive File You can try them in order until the error gets fixed.

There are 8 applicable solutions to the “the archive is either in unknown format or damaged” error. Read More How to Fix the Archive Is Either in Unknown Format or Damaged Error? Please try the following the archive is either in unknown format or damaged solutions to fix it. Now, you should have known the possible reasons behind the “the archive is either in unknown format or damaged” issue.

The folder where unpacked files are not allowed.

An error occurs while compressing the file.

Disk corruption leads to file corruption.

The network is unstable when downloading the archive, resulting in file errors.

The WinRAR software is faulty or too old.

After analyzing extensive user reports, we find this error message may appear in the following several scenarios: Why the Archive Is Either in Unknown Format or Damaged?īefore solving the “the archive is either in unknown format or damaged” error, it’s important to figure out what causes the problem. I’ve tried using 3rd party zip such as 7zip and none have worked so far. Both options turned into a WinRAR file and when I try and open them they say “the archive is either unknown format or damaged”. I tried downloading a world for terraria with curseforge and mediafire. Here is a user report from the Tomshardware forum:

Windows File Explorer can’t open the zip files and the WinRAR says the file is damaged.

How to Fix the Archive Is Either in Unknown Format or Damaged Error?Īccording to the user reports, “the archive is either in unknown format or damaged” error often occurs when they try to open or download a zipped or a RAR file.

Why the Archive Is Either in Unknown Format or Damaged?.

Now, this article from MiniTool Partition Wizard tells you the answer. When trying to open a compressed ZIP or RAR archive, a lot of users receive an error message ' the archive is either in unknown format or damaged'.

How to download 10 zip rar archiver