If upgrading to the latest version does not resolve the issue then you may need to provide us with further details, such as
Please provide some additional iinformation about the problem:
- The format and origin of the files you work with in AVS Video Editor
- Your PC Configuration (Operating System, CPU, Ram).
- Any codec "packs" you have istalled
This issue can be caused by AntiVirus programs, it is best if you are working on large projects in AVS4You to exclude the following processes from being scanned by you antivirus:
c:\program files\common files\avsmedia\activex\avsvideoconverterhost.exe
You can also try to avoid the error by setting below normal priority in AVS Video Editor, Edit, Settings, Processing, Priority. Sometimes toggling the Intel Media Codec in processing can help as well. After changing settings restart the program and try your project again.