To create an exclusion rule, do the following:
Open Kaspersky Anti-Virus 2015.
In the lower part of the main application window, click Settings
In the Settings window, go to the Additional section and select Threats and exclusions in the right frame.
In the Threats and exclusions settings window, click the Specify trusted applications link. Svhost is already excluded by default.
Click on the 'Add' (Svhost is already excluded by default).
Click on 'Browse...' in the lower left.
Select your program(s) one at a time. You can copy/paste the full path to the program(s), or browse. 7-Zip is being used as an example.
Check all check boxes:
'Do not scan files before opening'
'Do not monitor application activity'
'Do not inherit restrictions'
'Do not monitor child application activity'
'Do not scan all network traffic'
Click on the 'Add' button. If more than one program needs to be excluded, repeat the above steps to add it.
Close the 'Trusted applications' window
Click the Back arrow in the upper left twice to return to the main window.