We have installed Visual Studio 2003 .NET (and then SP1) on Windows 10 64-bit with dual monitors for support of an older legacy application.
The main Visual Studio (VS) window is displayed on the right monitor. While VS itself works fine, a weird floating toolbar appears in the middle of the desktop on the left (primary) monitor as in the image below.
Title bar icons in the upper right of the main window operate as expected. Icons on the floating toolbar also work (ie. clicking the "X" causes VS to exit). Curiously, if you Minimise and then Restore the main application, the floating toolbar disappears!
Is there any way to stop this strange floating toolbar from appearing (without first minimising and then restoring)?

A separate problem with running 32-bit Visual Studio 2003 .NET on 64-bit Windows 10 relates to
Find. Visual Studio hangs and has to be killed via Task Manager. The problem is discussed in this StackOverflow question.A registry change is required to resolve the above
Findproblem and which incidentally resolves thefloating toolbarissue as well. Copy the code below into a.regfile and merge (but check that the installation path to Visual Studio is correct!).