
You usually need to download extra software to do so. RAR format files are more complicated, but it is possible to open and extract. ZIP format files open natively with macOS, simply double click the. Whereas the maximum data you can compress with RAR is around one billion gigabytes, or one exabyte. ZIP64 increased this, but isn’t standard on all systems. The maximum data you can archive using ZIP is around four gigabytes.

Not only that, but RAR compression can work with larger amounts of data to begin with. The result is smaller archive files that are faster to transfer.

RAR files benefit from more efficient compression than ZIP. This is because ZIP was released to the public domain in 1989, whereas the RAR file-format is still privately licensed. Most noticeably, macOS can extract ZIP files without downloading third-party software. But there are still differences between them. RAR and ZIP files are commonly shared online due to the smaller download size and convenient one-file download they offer. They can also both be password protected and encrypted using AES-256 encryption. They’re both archive formats, used to compress documents into a single file with a smaller size. RAR files also feature password protection and error recovery!Īfter downloading a RAR file, you need to use a third-party extractor to unpack the contents. rar files reduce the download size and bundle documents and folders into a single download. You usually encounter RAR files when downloading content from the Internet. Named after the Russian developer who created them, Roshal ARchive files compress large amounts of data into a single. RAR files are a common archive file format, alongside ZIP files. What is a RAR file? What are RAR files anyway? And why do people use them? Allow specific applications through the Firewall.If neither of the above is the case, then your hard drive has bad sectors, again this can have many causes, but hard drives are more prone to bad sectors the older they are. Try chkdsk in cmd to check your filesystem. Most commonly filesystem is corrupted, fragmentation can cause filesystem corruption, so can sudden power failures.


If not during downloading, then the fault is on your machine. If network conditions changed for any reason, for example, disconnected for a while, the file will very likely be corrupted. A lot can happen during the file transfer process. As how did it happen, my first guess is during the downloading process. Of course it matters, they should have same size, content and hash, the fact they don’t, and the file M is fine, clearly states that W is corrupted, all is clear.
