After deploying WinZip, you will see a Welcome screen:

If you want to disable this screen, there are two options to do it:

Modify the MSI installer

You need to customize the WinZip installer and add the following argument:

DISABLESPLASHSCREEN=1

For more information, kindly check this page.

By editing the Registry

Also, user can change the setting in the registry using this key for the Current User:

1. Press Win+R and type regedit.

2. Navigate to Computer\HKEY_CURRENT_USER\SOFTWARE\WinZip\caution

3. Find Splash file > Right-click > modify the value data to 0.