How to reset mt4 and becomes faster??

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when i put personalized eas and indincators mt4 becomes more and more slow ( because of the repainting maybe??)  , i have to format my computer evry whle ,  how  can i do that clear the mt4  and make it fast again whithout formating computer and my indics and eas  stay inside  ?????
 
  1. Set max bars on chart to something reasonable, e.g. 1000. Restart terminal periodically, e.g. weekend.
  2. Fix your repainting indicators.
  3. I've never reformated my hard drive since XP. If you have to your machine is in serious condition. Do you even defrag it?
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