Add punctuation: Did someone email you a QES file and youre not sure how to open it Maybe you have found a QES file on your computer and wondering what its for Windows might tell you that you cant open it or in the worst case you might encounter a QES file related error message
A: Did someone email you a QES file and you're not sure how to open it? Maybe you have found a QES file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a QES file related error message.

Add punctuation: This important cultural and entertainment event starts June 1st and runs throughout June until 30th with live classical music performance and an international firework display competition taking place every Saturday on the Breakwater
A: This important cultural and entertainment event starts June 1st and runs throughout June until 30th with live classical music performance and an international firework display competition taking place every Saturday on the Breakwater.

Add punctuation: On the photo lawn Proton BT3000
A:
On the photo: lawn Proton BT-3000.