x64
winzip270-64.msi
- SHA-256
- 406453ec93fb15e4f47a35812ee3bbeba01e2a622b3912ad88e40bec212f08c6
- Official URL
- https://download.winzip.com/winzip270-64.msi
WinZip · earlier release
The URL Corel Corporation published for this release, and the SHA-256 of every file in it, so you can prove the copy you have is that one and not something else wearing the same name.
WinZip is now on version 29.0.16416. An older build stops getting security fixes, so install one only when you have a reason: a plugin that broke, a machine that cannot run the new one, a bug you need to reproduce. If you just want WinZip, take the current version.
winzip270-64.msi
winzip270-32.msi
This release shipped in more than one architecture, and the wrong one fails in a way that is not obvious: it either refuses to start or installs and then misbehaves. Take x64 unless the machine is genuinely 32-bit or ARM. Here is how to check which one your Windows is — and note that x86 means 32-bit, which is the part that catches people out.
Windows does this without installing anything. In PowerShell:
Get-FileHash .\winzip270-64.msi -Algorithm SHA256
Compare what it prints with the value above. If they match, your copy is byte-for-byte the one Corel Corporation published. If they do not, it is a different file, whatever it is called and wherever it came from. Paste a hash into the verifier and it will tell you which release it belongs to.
If PowerShell is blocked by policy on the machine, the same thing works from plain cmd with certutil -hashfile winzip270-64.msi SHA256. On macOS or Linux it is shasum -a 256 winzip270-64.msi.
Publishers retire old releases, and we do not host copies, so a link from an earlier version can stop working without notice. Two ways it fails: an honest 404, or — more confusing — the server answers normally but hands you the current downloads page instead of the file. If what arrives is a few kilobytes of HTML rather than an installer, that is what happened.
The hash on this page stays useful either way. It still identifies WinZip 27.0.16370 wherever you find a copy, which is the whole point of publishing it: you can accept a file from somewhere else and still prove it is the one Corel Corporation built.