We have upgraded the version of PuTTY our SSH support is based on in 12.26.3 beta - this apparently should support the new OpenSSH-format keyfiles, if you'd like to give it a try.
We have upgraded the version of PuTTY our SSH support is based on in 12.26.3 beta - this apparently should support the new OpenSSH-format keyfiles, if you'd like to give it a try.