Howdy,
I upgraded WAMPserver from 3.1.4 to 3.2.3 by running wampserver3_x86_x64_update3.2.3.exe as admin.
Existing WAMP is in c:\wamp\ and this folder was also selected as upgrade path.
Afterwards, when opening WAMP manager, it still shows 3.1.4 in the menu and sidebanner.
I though maybe this is just a bug...
I then installed newest Apache addon by running wampserver3_x86_addon_apa
Forum:
WampServer English