FreeFileSync Forum

FreeFileSync_13.0_[Donation_Edition]_Setup.exe -> SHA1: DBBCCFFAF9FEBD99D8EE88882EC3011EAFEDF194

The file is the same as the one on your computer. Maybe the problem is caused by Windows system.

System info:
Version Windows 11 Pro for Workstations Insider Preview
Version 23H2
Operating system ...

Downloads from outside of China frequently get corrupted because garbage TCP packages are deliberately inserted by [government agency]. There is nothing FreeFileSync could do about this. Try downloading a few times, until it works. Zenju, 13 Sep 2023, 11:04

Same problem, even through proxy server.