To help ensure that the Save As dialog pops up on top of the application where you can see it:
HKCU\Control Panel\Desktop
Change ForegroundLockTimeout from decimal 200000 to 0
To help ensure that the Save As dialog pops up on top of the application where you can see it:
HKCU\Control Panel\Desktop
Change ForegroundLockTimeout from decimal 200000 to 0