The RDP app is %windir%\System32\mstsc.exe so the manifest file is.Right-click PreferExternalManifest, and then click Modify.Type PreferExternalManifest, and then press ENTER.Right-click, select NEW > DWORD (32 bit) value.Open RegEdit and navigate to the registry key: HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows > CurrentVersion > SideBySide.
Next is to provide a manifest file for a given application – the executable file name followed by. First one must tell Windows to look for a manifest file for an application by default – a registry entry. It also works with older apps that don't handle high dpi scaling well.
