Open a presentation as standard

Find how to set your computor here

Open Utforskaren/Explorer
Windows 10: Tab view – check to view hidden

alt for older windows

Press Alt for extra menu
Tools/Folder Options
Tab view – check to view hidden files and folders
OK

Open your standard presentation and save it as blank.potx
Save as: C: \ user \ name of user \ AppData \ Roaming \ Microsoft \ Mallar
alt for english
Save as: C: \ user \ name of user \ AppData \ Roaming \ Microsoft \ templates

Start PowerPoint
Go to Archive Alternatives uncheck Show home screen when launching the program

Now the presentation will be opened as standard. If not restart the computor.