Originally Posted by HellSniper View Post
The file adds registry values.
Before doing anything you should have made a registry backup.

To revert it, press start, in the field type regedit and hit enter.
Go to "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\" and delete the whole skype tree.

Restart your pc and it should be back to normal.
You could do that or head over to the link from which you downloaded the proxy.
On the bottom right side there is an option "Remove Proxy", Click it > Save it on Desktop > Run it and restart your PC.