Hello - thank you so much for reading - right just taken a photo of the message box and it says:-
This program has known compatilbity issues
Check online to see if solutions are available form the Microsoft website. If solutions are found Windows will automatically display a webiste that lists steps you can take.
Program: Adobe Acrobate 5
Publisher:Adobe
Locations: C:\Program Files\Adobe\Acrobat 5.0\Reader\AcroRd32.exe
Adobe Acrobat 5 is incomataible with this version of Windows. For more information, contact Adobe