I'm use MIKTeX in windows and i can not update the packages, when i press the Check for updates button, it return an error, here is :
My computer configuration:
MiKTeX: 2.9
OS: Windows 7 Ultimate, 64-bit, Service Pack 1, build 7601
SharedSetup: yes
PathOkay: yes
SystemAdmin: yes
RootPrivileges: yes
Root0: C:\Users\Houari\AppData\Roaming\MiKTeX\2.9
Root1: C:\Users\Houari\AppData\Local\MiKTeX\2.9
Root2: C:\ProgramData\MiKTeX\2.9
Root3: C:\Program Files\MiKTeX 2.9
UserInstall: C:\Users\Houari\AppData\Roaming\MiKTeX\2.9
UserConfig: C:\Users\Houari\AppData\Roaming\MiKTeX\2.9
UserData: C:\Users\Houari\AppData\Local\MiKTeX\2.9
CommonInstall: C:\Program Files\MiKTeX 2.9
CommonConfig: C:\ProgramData\MiKTeX\2.9
CommonData: C:\ProgramData\MiKTeX\2.9
Invokers:
Error message:
The server is currently unavailable (because it is overloaded or down for maintenance). Generally, this is a temporary state.
More info: https://miktex.org/kb/fix-503
responseCode="503"
PS: I tried to reinstall MIKTeX but the problem not solve.
Thank you in advance!