Most importantly, give them grace period to work with 7zip before you uninstall winzip from their pc.

Do a demo/install it on your user computer and: This is what i've learnt and tested out the software by myself.Īs what Sam Gates has mentioned, whatever doubts & concerns that your end user has, note them down and test it out whether 7zip can perform the task(s). If you deal with translation wordings, then you might need to use WINRAR due to the encoding issue. Taken from 7Zip's website: Opens a new windowįor me, I've always regarded 7zip as the better choice for compression tool (i've tested it myself) Furthermore, its FREE. For increasing the cost of exhaustive search for passwords 7-Zip uses big number of iterations to produce cipher key from text password. A key derivation function produces a derived key from text password defined by user.

To create that key 7-Zip uses derivation function based on SHA-256 hash algorithm. This algorithm uses cipher key with length of 256 bits.

Is there anything that WinZip can do that 7ZIP can't?ħ-Zip also supports encryption with AES-256 algorithm. I want to replace the outdated software with 7ZIP to save cost - which is capable of AES-256 encryption - but the user has his doubts about it. He's worried that the customer won't be able to open the files (a standard, password-protected file archive in a. One of our uses has an out of support version of WinZip, which he uses to send files to a customer.

What is a winzip file