reg delete "HKEY_CLASSES_ROOT\lnkfile" /v IsShortcut /f taskkill /f /im explorer.exe & explorer.exe
新建renew.reg文件:code
REGEDIT4 ;renew [HKEY_CLASSES_ROOT\lnkfile] "IsShortcut"="" [HKEY_CLASSES_ROOT\piffile] "IsShortcut"=""
执行renew.reg,而后重启explorer.exefile