nvda

b5c71e40 - Regedit is in c:\windows not c:\windows\system32.

Regedit is in c:\windows not c:\windows\system32. This happened to still work on x64 as there is a 32 bit copy of regedit in c:\windows\syswow64, and as NVDA itself is 32 bit it always found it. Fixes #8089