Inactive window border color

[f23948]

is there a way to change inactive window border color?

[f23948]

using windows 8.1 with spring update

[f23948]

::bump:: still waiting for reply

[HappyAndyK]

Not sure if this is what you are looking for:
Set different colors for the window border and the taskbar in Windows 8 RTM
How to get colored Title Bars in Windows 10

[parassidhu]

Not sure about Windows 8.1 but you can definitely do it in W10 if you wish to upgrade.

Use our Ultimate Windows Tweaker 4.2. Download it from here: Ultimate Windows Tweaker 4 for Windows 10

[f23948]

sorry for delay, thanks for the URL links HappyAndyK