How to install Legacy Photoshop 7 on windows 10 Rumi, July 30, 2016 Regarding the OP’s problem, it appears the installer exe requires to use resources held by other processes. For me it was Skype and Logitech wireless mouse software. To work out what is “blocking” the installer: start task manager, you’ll see setup.exe running as a background process but consuming no CPU… Continue Reading