Verifying Skype Download URL And Size
Successfully Verified Skype Download URL And Size
Downloading Skype Update 21.04 MB
Skype Downloaded Successfully
Installing Skype Please Wait
Update Failed Exit Code 1638
Help PLZ
Error 1638 means another version is already installed: http://desktopengineer.com/windowsinstallererrorcodes Try uninstalling Skype and then run it.
Thanks For Your Help But I Just Did It My Self.