Command line tool and library for transferring data with URLs!

cURL 8.1.1

May, 23rd 2023 - 6.3 MB - Freeware

Free Download

Security Status

Latest Version

cURL 8.7.1
Operating System

Windows XP / Vista / Windows 7 / Windows 8 / Windows 10 / Windows 11
User Rating

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Author / Product

Daniel Stenberg / External Link
Filename

curl-8.1.1.zip

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system. Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of cURL 8.1.1.

For those interested in downloading the most recent release of cURL or reading our review, simply click here.

All old versions distributed on our website are completely virus-free and available for download at no cost.

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Download cURL 8.1.1

What's new in this version:

Fixed:
- cf-socket: completely remove the disabled USE_RECV_BEFORE_SEND_WORKAROUND
- checksrc: disallow spaces before labels
- cmake: avoid `list(PREPEND)` for compatibility
- cmake: repair cross compiling
- configure: fix --help alignment
- configure: generate a script to run the compiler
- curl_easy_getinfo: clarify on return data types
- docs: document that curl_url_cleanup(NULL) is a safe no-op
- hostip: move easy_lock.h include above curl_memory.h
- http2: double http request parser max line length
- http2: increase stream window size to 10 MB
- http2: upload improvements
- lib: fix conversion warnings with gcc on macOS
- lib: rename struct 'http_req' to 'httpreq'
- ngtcp2: fix compiler warning about possible null-deref
- ngtcp2: proper handling of uint64_t when adjusting send buffer
- os400: update chkstrings.c
- runtests: handle interrupted reads from IPC pipes
- runtests: use the correct fd after select
- sectransp.c: make the code c89 compatible
- select: avoid returning an error on EINTR from select() or poll()
- test425: fix the log directory for the upload
- url: provide better error message when URLs fail to parse
- urlapi: allow numerical parts in the host name
- vquic.c: make recvfrom_packets static, avoid compiler warning