unable to resolve target 'android'

Unable to resolve target 'android-1' - (Android 1.0) change the "default.properties"
Unable to resolve target 'android-2' - (Android 1.1) change the "default.properties"
Unable to resolve target 'android-3' - install SDK Platform Android 1.5
Unable to resolve target 'android-4' - install SDK Platform Android 1.6
Unable to resolve target 'android-5' - install SDK Platform Android 2.0
Unable to resolve target 'android-6' - install SDK Platform Android 2.0.1
Unable to resolve target 'android-7' - install SDK Platform Android 2.1
Unable to resolve target 'android-8' - install SDK Platform Android 2.2
Unable to resolve target 'android-9' - install SDK Platform Android 2.3
Unable to resolve target 'android-10' - install SDK Platform Android 2.3.3
Unable to resolve target 'android-11' - install SDK Platform Android 3.0
Unable to resolve target 'android-12' - install SDK Platform Android 3.1
Unable to resolve target 'android-13' - install SDK Platform Android 3.2
Unable to resolve target 'android-14' - install SDK Platform Android 4.0
Unable to resolve target 'android-15' - install SDK Platform Android 4.0.3
Unable to resolve target 'android-16' - install SDK Platform Android 4.1
Unable to resolve target 'android-17' - install SDK Platform Android 4.2
Unable to resolve target 'android-18' - install SDK Platform Android 4.3
Unable to resolve target 'android-19' - install SDK Platform Android 4.4
Unable to resolve target 'android-20' - (Android 4.4w) change the "default.properties"
Unable to resolve target 'android-21' - install SDK Platform Android 5.0.1

LNK2029 모듈이 SAFESEH 이미지에 대해 안전하지 않습니다

os : window7 64
tool : visual studio 2012

속성 - 구성 속성 - 링커 - 고급 - 이미지에 안전한 예외 처리기 포함 : 아니요 (/SAFESEH:NO)

delete dir or folder for windows console

1. not need utility
2. windows7 64 bit
3. grant problem

rmdir /s "foldername"