So I Installed Skype A few Months Ago, But My Webcam Was old and didn't support 64 bit and the mic was broken, so i uninstalled it. but now i need to do some screen sharing, i went to install it and it gives me this error "The Installer has encountered an unexpected error installing this package. this may indicate a problem with this package. the error code is 2203" then when i click ok this pops up "installing Skype failed; code 1603. a fatal error occurred during installation." I deleted Skype files from appdata and have checked for files in program files. And im not sure if this is related but iTunes wont install either it gives me this error, "Errors occurred during installation before iTunes could be configured. Your System has not been modified. to complete the installation, run the installer again." Im Not sure why either of these are happening.