24 Oct
2017
24 Oct
'17
11:11 a.m.
If you can open them as and when you need, and exclusively if you have to, then why sweat it? Could be indexing, AV, anything that like that which has a filter driver installed. I certainly wouldn't go messing with server settings unless it's causing you a problem.
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Alan Bourke
alanpbourke (at) fastmail (dot) fm