Using third party applications for unzipping purpose may increase the chances of virus attack which will eventually damage your RAR file header and make it inaccessible for further use. This external threat has the ability to infect your RAR file severely. Viruses are responsible for the malfunctioning of your file header. Virus attack – Virus can damage the file structure of your RAR file header. Because it changes the extension of the file which makes it unusable and will not function as an RAR file. For example, if you want to rename a file from ‘boy.jpeg’ to ‘boy.rar’ will create a problem in accessing it. Changing file extension can corrupt your RAR file. The reasons behind file header corruption are as follows:Ĭhanging file extension – It is one of the major reasons for file header corruption. This software is specially designed to mend dead RAR file archvies from Windows OS of different versions such as Windows XP, 7, Vista, etc at your finger tips. Repair RAR is the recommended repair tool.
However you can repair RAR file after error using repair tool. There are lots of reasons for header corruption, some are as given below. If you are trying to decompress the RAR file using WinRAR tool then you will get an error message. When the RAR file header is corrupted, then the RAR file refuses to open. File header corruption is the major threat to functioning of the RAR file. It contains specific information about particular file such as size of the file, name of the file and it also directs you from where you have to allocate main source file. File header is an essential element of RAR file. The main advantage of RAR file is that it easily compresses the targeted file into multiple files and during extraction you can continently separate the compressed source file. File header of RAR file occupies certain amount of space due to which a little amount of space will be left for compressing data and storing it.
RAR 1.3, RAR 1.5, RAR 2 and RAR 3 are some of the prominent versions of RAR files. This file format is best in terms of data compression and files spanning. If you compare ZIP to RAR files, RAR files have higher compression ratio but its compression speed is slower than the speed of the ZIP file. All the files will get stored under ‘.rar’ format. The compressed files can be extracted safely by using file unzipping applications such as WinRAR. RAR is an archive manager which is very useful to store large and heavy files by compressing it to a specified limit.
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