At registration in the mail domain Яндекс.ру for an opportunity it is safe to recover the password in case of its loss from the user subsequently it is required to select or enter a control question and to specify the answer to it. It is very convenient, however if you suspect that your control question and the answer to it could become known to someone, except you, it makes sense to change it.
1. Come into your personal mailbox on Яндекс.ру. It can be done as from the homepage, and from the page http://mail.yandex.ru/, having entered its address directly into an address bar of the browser or having followed on it from the homepage of Yandex the link "Enter Mail" in the page upper right corner.
3. You will get on the Yandex Passport page where your personal data are specified. Its direct address: http://passport.yandex.ru/. On this page it is possible to specify the e-mail addresses and mobile phone numbers which can also help you at password recovery. Here you can change the password or change access settings.
4. Click the link "Change Personal Data" - it is under your personal data.
5. The Editing Personal Data page will open. Here you can specify or change yours a name and a surname, date of birth, the country, the city, the time zone and also to specify an email for feedback (that can also help to recover if necessary the lost password).
6. Here under the Surname field your confidential question and the answer to it are specified. Nearby you will see the link "Change a Confidential Question / Answer". Having clicked on it, you will be able to select a question from the offered list. If you select Ask Own Question option, the field where you can enter a question independently will open. It will be necessary to specify the answer in the field below.
7. After you selected or entered a question and specified the answer, you will need to provide in the field below the answer to the previous control question from security reasons. Further enter your password and click "Save". Your changes became effective.