Hello @Vivian Bush, Thank you for reaching out to us through our Community Forums! If you have Windows 10, kindly run Nitro Pro with higher DPI mode by referring to these steps: 1. Right-click Nitro Pro desktop shortcut or the NitroPDF.exe (by default is installed in C:\Program Files\Nitro\Pro\12) then select Properties 2. Nitro Pro Properties window will open, click on Compatibility tab 3. Under Settings, click on Change high DPI settings. 4. Another Nitro Pro Properties windo