Disable firewall/antivirus like Windows Defender.
Move the AUP3 file to a different directory and try again.Ģ. The project file is saved in a read-only directory. I've rounded up some possible solutions below for your reference.ġ. Since AUP3 is a new project file format, there will inevitably be a lot of problems. Many people seem to complain Audacity failed to open AUP3 file saved from previously opened AUP file or network drive, someone even ran into Audacity crash or freeze while opening AUP3 file.