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Suddenly my MT4 can not load EAs and Indicators. I restart the computer and MT4 many times but still same.  Please let me know how to fix this issue.  2020.12.28 11:24:26.640 cannot load

I have open order by some EA which change the magic number each order. How to find the magic number for this already open positions

The Memory usage of my MQL5 VPS is about 85Mb currently. Is this too much and danger level ? What is the maximum memory for the MQL5  VPS and  recommended memory usage? 

I use Multiple EAs on my MQL5 VPS.  The Memory usage of my MQL5 VPS is about 80Mb currently. Is this too much and danger level ? What is the maximum memory for the MQL5 VPS and recommended memory usage? 

The market was not closed but MQL5 fail to open and close due to the market is close... How to fix this issue

Upgraded my  EA with new version today and I install it to 15M and H1 chart. I use MQL5 VPS. So I synchronized it and I found this message from the VPS journal. Let me know what to do

I got a lot of connection error messages for more than 2 hrs. why this happen and how can I prevent it? During these 2 hrs, the signal did not work bu my EA still works

How to delete the Data History from MT4.  In order to make it efficient on VPS , I need delete data history which do not need to run EA.  

I bought MQL5 VPS 1year service yesterday. 1. On detail it stated latency is 2.27 ms but journal stated 152.06ms how to fix it..? 2. On the journal stated MT4 stopped and xxxxremoved, xxxxxxxdestroy etc.. sounds like my mt4 is not working with VPS