Sometimes file also get corrupted when you pause them while downloading. Unknown Format of file– This error generally occurs due to incomplete download probably due to an internet connection issue.Here are all the errors you might come across while unzipping a RAR file. Though 99% of the time it works fine, there are times when you may come across some WinRAR extraction errors that you don’t know how to fix.Īddressing the situation in advance for you guys here are all the extraction errors you might come across on your device and possible fixes for all of them. The best part about WinRAR is that its easy to use and is available completely free of cost. WinRAR is the most used compression and extraction file used worldwide.