To fix issues with Windows 10 ignoring external manifest files (which control .exe window sizing, etc) with regedit, verify that the HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\PreferExternalManifest AND HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SideBySide\PreferExternalManifest DWORD is set to true.   If these DWORD entries don’t exist, then create them and … Continue reading →