Thanks, AfterUpdate was the bit I was missing, this worked:
Me.Text64 = Replace(Me.Text64, Chr(34), "")
for some reason:
Me.Text64 = Replace(Me.Text64, """, "")
this goes red like it doesn't like it?
And anything in BeforeUpdate gives me
Run-time error '-2147352567 (80020009)':
The Macro or...