MAMP PRO will not install/ start

The following error message is displayed:

Try cleaning existing templates.

Please go to folder:

C:\Users\[username]\AppData\Roaming\Appsolute\MAMPPRO\templates\

You should instead of [username] use your local username on computer (try to browse with Windows Explorer).

If private folders are not visible you should open Folder Options from Control Panel:
Control panel->Folder Options->View-> check 'Show hidden files, folders and drives'

Backup and Delete all files from:

C:\Users\[username]\AppData\Roaming\Appsolute\MAMPPRO\templates\