FreeFileSync Forum

Solved it; turns out the new portable HDD I was using to Sync to was plugged into the USB port immediately below the USB dongle for my wireless mouse. I moved the wireless dongle to a port at the rear of the laptop, and the problem went away - clearly the USB link to the HDD was interfering with the ...

Update: I've discovered that even just doing a large copy via Windows Explorer stops the mouse working - so it is clearly a mouse/windows problem and not anything to do with FFS.

I have recently started using a Wireless Mouse and have just noticed this issue - windows stops responding to the wireless mouse almost entirely when FFS is running. 'RunWithBackgroundPriority' option does not seem to make a difference. Is there a way to verify that the 'RunWithBackgroundPriority ...