I believe the bracket keys enlarge and reduce in Windows. There may be a problem if caps lock is on. Rene > I'm working with a client using Photoshop CC in a Windows environment > using a mouse with a scroll wheel. > > It used to be that when we rolled the scroll wheel the size of the brush > would enlarge or reduce and that is no longer happening. I can't seem to > locate how to turn this feature back on. > > Can anyone help me? I am absolutely stumped. > > Thank you, > > Lea > > your kids . my camera . we'll click >