1. Cause: After installing itunes, uninstall the Bonjour program in the control Panel, repair, reinstall the itunes program will error 2203;
2, the solution: to the Authority. Use the Windows+e shortcut key, pull out the resource manager;
3, right click on the system disk, single system (usually C disk), many systems will be the user to judge their own → attributes;
4, right key c disk → properties → security;
5, first check whether there is a current account name, if not sure click Edit;
6, edit → add;
7, first in the input object name to choose to enter the account name → and then click the check name (so no error) → find after click OK;
8, return again, the current account is added → allow → full Control → hook → OK;
9, then the system will pop-up windows security warning → is;
10, later, there will be access denied (just C packing directory of the boot folder) tips → continue;
11, most of the permissions have been loaded up;
12, then to install, Bonjour program can be installed on the normal.