v2.vbs

Set Sapi = Wscript.CreateObject("SAPI.SpVoice")
set wshshell = wscript.CreateObject("wscript.shell")

While True
' Showing a popup, which disappears after 5 seconds
wshShell.Popup "It's time to take a break. Look at something 20 feet away for 20 seconds.", 5, "Take a Break", vbInformation
' Prompt user to take a break
Sapi.speak "It's time to take a break. Look at something 20 feet away for 20 seconds."

Dim Duration
Duration = 20

' Speak countdown from 1 to 20
For i = 1 to Duration
    Sapi.speak i
    WScript.Sleep 250 ' Wait 0.5 seconds between each number
Next

' Display a message box with the reminder
wshShell.Popup "Good, Next reminder in 20 minutes", 5, "Break Reminder", vbInformation
Sapi.speak "Great, Next reminder in 20 minutes"
' Wait for 20 minutes
WScript.Sleep(20 * 60 * 1000) ' 20 minutes in milliseconds

Wend