: Often used for general file unlocking on Windows. Important Safety Note
When searching for software in .rar or .zip formats from unofficial sites (often labeled as "portable" or "cracked"), exercise caution. These files are not verified by the original developer and may contain malware. For a safer experience, you can use reputable online tools like Smallpdf or iLovePDF which require no installation at all.
: It supports 40-bit/128-bit RC4 and 128-bit AES encryption. Portable Alternatives
If you specifically need a portable tool (runs without installation), consider these alternatives often found on PortableApps.com :
