Proper functioning of the Web-client requires components, which are external in relation to web-browser software. This is due to the encryption of the transferred data and it's signing with digital signature. For the application to operate the client workstation should have the following software:

More details are given below (Fig. 1). Table 1 lists the minimum computer requirements to run the Web-client successfully.

Table 1 – Technical requirements

Type of requirements	Parameter value
Operating systems	Windows version 7.0 and higher Performance on Windows XP cannot be guaranteed due to the restrictions on the use of the TLS-tunnel
Compatible browsers	Internet Explorer version 9.0 and above. Version 8.0 is not currently supported officially, the system is being tested Firefox version 20.0 and higher Google Chrome version 20.0 and to the version 42.0. Java applet is not enabled in the Chrome web browser version 42.0
Java	Java version 1.7 and higher

Software is interconnected (in general and not only with the Web-client) with CSP indirectly through API provided by the Certificate storage that is also used to manage user certificates inlcluding their placing in the systemic certificate storage. To ensure interconnection as described above a user should take the following actions depending on the CSP before launching the Web-client. 

The software can be downloaded via the links above or obtained at the office of the Moscow Exchange.