You have installed skype and you want to add a friend or a relative so that you can communicate and make video calls. Some people have troubles adding new contacts.
Solution
To add a contact on Skype:
Click on "Contacts"
Select "New Contact"
Type the contact name or skype username
Click on "Find" button
Then on the find list select the correct contact you want to add
Click on "Add Contact"
Now you will be able to communicate with your new contact.
Unblock a contact on Skype ShowUnblock a contact on Skype
Issue
Solution
Issue
In the case that after some wrong manipulation on Skype, you've blocked a contact and can not unblock it again.
Solution
Go to Tools> Options
In the left menu, select Privacy...
[Myth] Adding a MSN contact can infect your computer ShowAdding a MSN contact can infect your computer
Myth
Reality
Explanations
Myth
A new and terrible virus is able to hack your computer and steal your personal data, if you add some e-mail to your MSN contacts.
Reality
FALSE...
[MSN Messenger] Determine if a contact has accepted you Show[MSN Messenger] Determine if a contact has accepted you
If you want to know if someone has accepted you:
Go to Tools / Options
Privacy tab
View the list of users See who has added you to thier contact list
Click on View.
IP Address ShowWhat is an IP address?
Computers communicate over the Internet using the IP protocol (Internet Protocol), which uses numerical addresses, called IP addresses, made up of four whole numbers (4 bytes) between 0 and 255 and written in the format...
NAT- Network address translation, port forwarding and port trigg ShowThe principle of NAT
Network address translation or NAT was developed in order to respond to the shortage of IP addresses with IPv4 protocol (in time the IPv6 protocol will respond to this problem).
In fact, in IPv4 addressing the number of...
IP address spoofing ShowIP address spoofing
"IP address spoofing" is a technique that involves replacing the IP address of an IP packet's sender with another machine's IP address.
This technique lets a pirate send packets anonymously. It is not a question of changing the...