RAR is a type of archive file format of WinRAR that supports data compression, error recovery and file spanning. Eugene Roshal developed it, RAR refers to Roshal Archive. Data compression is one of the best techniques to save the storage space and bandwidth. Hence, data compression relies on RAR and other archive file formats. Archive files collect various related files such as bmp, doc, xlsx, tiff, jpeg, etc within an enclosure. File spanning is a technique of RAR, which is capable of splitting a single archive into many smaller files. RAR files are split into parts with file extensions such as p1.rar, p2.rar, p3.rar, etc. This is very helpful when you transfer huge amount of data over a network or for storing large files on smaller volumes. By using this large file sizes such as videos or programs, can be downloaded into smaller chunks. This feature is helpful for transferring data over channels with limited bandwidth. Whenever you try to download or upload files from remote servers, RAR tool is preferably used for data compression. Sometimes you might come across situations when the RAR file gets corrupt and leads to instability of compressed files. Then to repair RAR broken archive you need to opt for some reliable RAR corrupted file fixing software which can efficiently repair your corrupted compressed files.
There are various reasons, which contribute to RAR archive corruption. RAR archives are corrupted when there is insufficient memory to carry out the compression operation. During the process of uploading or downloading a file over the internet if the internet server is down or if there is sudden power surge then an error occurs while opening the file, it interrupts while unzipping it, and results in loss of file. If some harmful spyware corrupts the RAR archive or if the RAR archive gets deleted during the process of anti-virus scan operation then it results in loss of RAR archives. If the file extension of RAR archive is changed by some third party application then also the RAR archive gets corrupted and is inaccessible. Whenever a RAR archive is damaged or corrupted then it is the cyclic redundancy check, or CRC error, that stops you from extracting its contents and you get an error message like "Cannot open file: it does not appear to be a valid archive".
You can take few precautions in order to avoid loss from RAR archives. Do not change the file extensions of any RAR files until it is necessary or required. You need to check the network connections to prevent from any interruption during file transfer. Even after taking precautions if you are unable to protect your RAR archives then you must use a powerful RAR repair tool. Repair RAR software is an excellent tool for repairing broken and damaged RAR archives. It is a user-friendly interface with automated repairing process and have a feature to fix WinRAR corrupted RAR file with utmost ease. By using this repair tool, you can even repair password protected RAR files. With the help of this repair tool, you are able to repair corrupted RAR file after CRC eror. Thus, this is the best RAR file repairing tool after CRC error.
Steps to repair broken RAR archives:
Step 1: Download and install Repair RAR softwares free demo version. After installing launch the software, the main screen is displayed as shown in Figure A
Figure A : Main Window
Step 2: After that, you need to browse and select your broken RAR file using Browse button. As soon as you select the broken RAR archive, you have to click on the "Repair" button in order to commence repair process as shown in Figure B.
Figure B : Select Broken RAR Archive
Step 3: A new window opens where the software will start scanning the entire damaged or broken RAR file. After the completion of scanning process, you will be able to preview all your repaired files using Preview option as shown in Figure C.
Figure C : Preview Repaired RAR Archive