If you’re working home windows Vista or Windows 7 your MetaTrader plattform may not be working appropriately. The most typical points embody:
* Metatrader will not replace to essentially the most present model
* Charts / indicators / specialists won’t save when Metatrader restarts.
* It cannot save historical past to run again testing.
* Expert advisors will not run.
* It can not open a demo account.
* Username and password does not get saved on restart.
* User are unable to avoid wasting recordsdata on Expert folder.
The trigger for these points is that starting with Windows Vista Microsoft modified the default safety settings for the “Program Files” folder, making it so MetaTrader may not have the ability to save all needed information to the Hard Drive, this new attribute on Windows known as User Account Control or UAC.
Note: Windows Vista protects “systemroot” recordsdata and folders with permissions created for Windows Resource Protection (WRP), which can solely be accessed by the System service. Administrators can learn system recordsdata and folders however can not write to them. Note that this differs from earlier variations of Windows.
Source: Microsoft Web Site about UAC
There are a number of methods to repair this problem. Some require you to reinstall MetaTrader on a distinct folder and a few require you to run complicated command immediate duties:
Option 1) The finest option to resolve the UAC problem is to put in MetaTrader in a distinct folder from its default location. When putting in MetaTrader Four simply after the license settlement, it’s attainable to vary the set up folder for instance from C:Program FilesBestDirectMT4 to C:MetaTrader1MT4.
Then proceed with the set up as traditional and your MetaTrader Four will run with no points.
Option 2) Change the folder permission of the folder the place MetaTrader is already put in, that is often a great possibility in case you have many situations of MetaTrader put in in your system and do not want to reinstall them.
a) Find within the home windows explorer the folder the place you have got put in MetaTrader 4, right-click the folder after which click on Properties.
b) This will open the property display screen for this folder and on the Security tab click on on Edit
c) A brand new display screen will open, select Users, examine Full management (Allow) after which Apply.
Choose Trusted Installer, examine Full management (Allow) after which Apply.
Select Administrators, examine Full management (Allow) after which Apply.
d) Click all OK and you’re finished.
Option 3) Change the folder permission using the command immediate, that is essentially the most tough possibility for non skilled customers.
a) Press the Win keyboard key or click on on Start button.
b) Type cmd into the Start/Search textbox.
c) Just earlier than urgent enter press and maintain Ctrl+Shift then hit the Enter key.
Ctrl+Shift+Enter is the keyboard shortcut that triggers the person elevation to “Run as Administrator”
d) Press proceed to substantiate the UAC elevation warning immediate.
e) Type the textual content under within the the command immediate window, substitute the textual content in “quotes” with the folder path of your MetaTrader set up:
icacls “C:Program Files (x86)FXCM MT4 powered by BT” /t /grant %UserArea%%UserIdentify%:(OI)(CI)F
f) Hit enter and the command will run for a few seconds and it ought to finish with successful message.
It is significant for knowledgeable advisors to have the ability to save data to the exhausting drive; we extremely recommend you observe this tutorial to have your MetaTrader Installation working easily.
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