Re: Jams Win7 down to 0 byte free on disk C: state by log file size *5 of what it needs to "upload"
See also https://winscp.net/tracker/1637
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in C:\Users\<user>\AppData\Local\Temp) about 50Gb! after copying just of half of the ^Gb chunk of file, so it not just blocked all the "uploading" in WinSCP (resulting in non-writable disk C: with 0 byte free), but just jammed my Windows 7 completely.