windows 8.1?

[Angrypird]

Please add it.

 

[smart]

Just upgrade to win10 4Head

 

[relog]

Read the FAQ

"ONETAP only supports Windows 10 version 1803 or above."

 

[qswain]

It doesn't have much to add support for old windows because in time they will go away,I recommend you upgrade to windows 10.