!define SHCNE_ASSOCCHANGED 0x8000000
!define SHCNF_IDLIST 0System::Call'Shell32::SHChangeNotify(i ${SHCNE_ASSOCCHANGED}, i ${SHCNF_IDLIST}, i 0, i 0)'本文共 220 字，大约阅读时间需要 1 分钟。
!define SHCNE_ASSOCCHANGED 0x8000000
!define SHCNF_IDLIST 0System::Call'Shell32::SHChangeNotify(i ${SHCNE_ASSOCCHANGED}, i ${SHCNF_IDLIST}, i 0, i 0)'转载于:https://www.cnblogs.com/08shiyan/archive/2012/03/31/2427532.html