Since this thread is getting long, I thought I'd copy all the relevant information to the 1st post. Three different types of DPI Aware'ness are made available from Microsoft. 1. System Aware (introduced with Windows Vista) 2. Per Monitor Aware (Introduced with Windows 8.1) 3. Per Monitor Aware V2 (Introduced with Windows 10 1703) Method #1 - Programmatically  - Only available for Windows 8.1 and 10 ; For values available to Windows 10 users - https://docs.microsoft.com/e