When I try to open photoshop, it says there is an error

[shaunazurowski]

This has been happening for about a week now. I try to open photoshop, and I keep getting an error message saying it can't be opened.

[marliton]

Hi. Please try resetting the preferences: https://helpx.adobe.com/photoshop/using/preferences.html#reset_preferences

Also, check this link: https://helpx.adobe.com/photoshop/kb/photoshop-slow-lags.html