That’s what puzzles me Peter.
I only use it for Excel, Word and PDF files.
My total use is 2.6 GB of my free 5 GB.


> On 28 Feb 2017, at 7:24 am, Peter Hinchliffe <[email protected]> 
> wrote:
> 
> 
>> On 27 Feb 2017, at 11:06 pm, Stephen Chape <[email protected] 
>> <mailto:[email protected]>> wrote:
>> 
>> Every so often my iMac slows down considerably.
>> I can hear the HD humming away but I have no idea what it is doing.
>> It seems to happen more often just after start up, but not always.
>> Sometimes everything grinds almost to a halt and I have to simply sit and 
>> wait.
>> 
>> A couple of weeks ago I uninstalled Intego Net Barrier & Intego Virus 
>> Barrier thinking they were the cause.
>> However it happened again yesterday several times.
>> But it has not happened today.
>> 
>> I have checked Activity Monitor and noticed that DropBox seems very 
>> prominent a lot of the time.
>> There are quite a few websites claiming that DropBox can slow a Mac down.
>> I am not convinced that DropBox is the culprit though because it is so 
>> popular and well respected.
>> 
>> Any ideas please folks ?
>> 
>> iMac 21.5 inch Late 2012.
>> i7 processor 3.1GHz
>> 16GB RAM
>> Latest Sierra macOS
>> 
>> 
>> Regards,
>> Stephen Chape
>> 
>> 
> 
> Dropbox could well be involved, depending on what you have stored there. Just 
> as an example, Dropbox has the annoying habit of asking you if you want to 
> store your photos there, every time you attach a mobile device or an SD card. 
> A friend of mine brought her work’s network to its knees after unwittingly 
> agreeing to this, at which point Dropbox commenced syncing over 1200 photos 
> to its servers. The activity saturated their little wireless router, 
> rendering the network virtually unusable while her computer was on.
> 
> I’m not saying this is necessarily the problem in your case, but it would be 
> instructive to have a look at just what you have in your Dropbox folder. 
> Dropbox is certainly a safe, reliable service, but like everything it does 
> need a little care and attention. I make sure I only use it for smallish 
> files. The really important stuff I keep at home.
> 
> Peter Hinchliffe        Apwin Computer Services
> FileMaker Pro Solutions Developer
> Perth, Western Australia
> Phone (618) 9332 6482    Mob 0403 046 948
> --------------------------------------------------------------------
> Mac because I prefer it -- Windows because I have to.
> 
> -- The WA Macintosh User Group Mailing List --
> Archives - <http://www.wamug.org.au/mailinglist/archives.shtml>
> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml>
> Settings & Unsubscribe - 
> <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>


Regards,
Stephen Chape






-- The WA Macintosh User Group Mailing List --
Archives - <http://www.wamug.org.au/mailinglist/archives.shtml>
Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml>
Settings & Unsubscribe - <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>