You have to change or create your app_config.xml file situated in your project directory "atlas":" C:\ProgramData\BOINC\projects\atlasathome.cern.ch"
Edit it with notepad , write inside :
Save it as an .xml file (and not a .txt file):Save under : app_config , with Type : "all the files" and coding :"UTF-8".
You will have to wait the end of the active WU and reboot your client or computer before it starts to take effect.
My config seems to be the same as yours.
my parameters optimized are :
I 'm undersized for the memory but it's necessary for the fluidity.(Normally 2500 has to be replaced by 3300).
If you participate to other projects which don't need ram , only cpu , you can modify your cc_config.xml in your boinc directory : C:\ProgramData\BOINC
and change the parameters to :
So you will have allways WU for all your projects when you update them in your client.