FYI you can turn that off.  It will actually open commonly used pages on 
other threads.  So you can have one tab open and 5-6 instances running.
https://www.ghacks.net/2016/07/22/multi-process-firefox/

On 5/2/2019 1:00 PM, Steven Green wrote:
> I'm running an old HP Mobile Workstation laptop that only has 8 meg of 
> memory.. and most of my memory issues seem to come from using still 
> Mozilla, since they changed it to open a new thread for every tab
> 
> -- 
> 
> Steven Green
> Myrtle Beach, South Carolina, USA
> 
> http://www.OasisTradingPost.com
> 
> Collectibles and Memorabilia
> Vintage Lego Sets and Parts
> - and Paradox support, too
> "Mark Bannister"  wrote in message 
> news:5ccaee8a$1@pnews.thedbcommunity.com...
> 
> I seem to have issues with some computer hardware running Pdox9 with Win
> 7.  Seems random as to which computer runs Pdox OK and which ones seem
> to crash Pdox and get "too many files" errors and other memory issues.
> 
> What kind of minimum hardware does everyone suggest?
> 
> -- 
> Mark B