How to clear the cache of npcscan, the Bigfoot plug-in for World of Warcraft?

1. Open the X:\World of Warcraft\Cache\WDB\zhCN folder;

2. Use Notepad to open npccache.wdb and creationcache.wdb and clear all their contents. ;

3. Save and close these two files. In "right-click-properties", set these two files to "read-only";

4. Clear "\World" of Warcraft\WTF\Account\Account\Server\Character Name\SavedVariables" and "\World of Warcraft\WTF\Account\Account\SavedVariables", all files started by _NPCScan

Hmm, BB left valuable experience