If you want to unsubscribe from receiving email notifications from the social network Vkontakte, point your browser to your personal page and click on the left menu item "Settings".
Click on the tab "Notifications". In the bottom of the page are settings for sending alerts to your Inbox, select the drop down menu to "Never notify", click "Save" and refresh the page. Also you can receive notification of events of a certain type by configuring them in the same menu item. Useful, for example, to configure the main alerts by unchecking the incoming messages.
If you have an account at and you would like to unsubscribe from receiving notifications, click on the drop down menu in the upper right corner next to your account name. Select "settings".
Click on the tab "Email address". In the bottom of the page check the box next to last position "Never write me an email" and save the changes.
Unsubscribe from receiving notifications on Twitter, go to the website and open the drop-down menu in the right corner "Settings". Open the Notifications tab and uncheck all boxes. Save the changes.
If you want to unsubscribe from a forum, open your profile settings and tick all the items on which you can notify the system. Save the changes. This paragraph applies to all forums standard type of design, but on different resources, setting up notifications can be placed in different sections of the forum.
Cancel the subscription on receiving updates from the Facebook site, opening in the upper right corner in the drop down menu of your account settings. On the left, click "Notifications." You will see a list of settings from the drop-down menu, make the appropriate changes, save them and refresh the page.