FreeFileSync Forum

Many thanks! That seems to have fixed it!

Came across this on bleepingcomputer regarding Windows 10 explorer crashes:

http://www.bleepingcomputer.com/forums/t/586464/windows-10-explorerexe-crashes-spontaneously-please-help/

> Apparently, the Windows 10 Installer does not properly manage permissions. If you do not want to lose customized ...

System getting locked up, need to power off after crash. Getting "Explorer.exe System Call Failed" error.

I'll email it in a few minutes. It appears to only happen on some folders and not others. Also after it crashes, Windows 10 File Explorer no longer works properly. Very strange. Sorry about the size of the full dump, even compressed it's kind of big. I'll send a mini-dump of the original (larger ...

Just now cannot file sync. The folder comparison goes smoothly then when it generates the page showing what will be deleted/updated/copied, it just sits there. Cancel button in top left is unresponsive. The Synchronize button in top right is grayed out. This began after upgrading to Windows 10. It ...