Android "Error generating final archive: Debug certificate expired".

Why certificate expired may occur when a device SDK, and then we set the system date in Thailand it was a wrong certificate expired.

Solution is recommended by many web, go to delete the file. "Debug.keystore" If it is vista or 7 in the C: \ Users \ computer name \. android xp if it is C: \ Documents and Settings \ computer name \. android. Then change the language in control panel>> Regional and Language Options to English (United States), but the same error then try to find another way at all steam was stopped by the bottom offline.

Open command prompt and type.
keytool-genkey-keypass android-keystore debug.keystore-alias androiddebugkey-storepass android-validity 10000-dname "CN = Android Debug, O = Android, C = US".


certificate 10,000 days. Good!

Reference : http://www.memo8.com/toolkits/archives/570