我已将xampp安装从C:\移至F:\，现在它无法开始说：
> 2015-03-27 20:48:20 0 [Warning] TIMESTAMP with implicit DEFAULT value is depreca
ted. Please use --explicit_defaults_for_timestamp server option (see documentati
on for more details).
2015-03-27 20:48:20 1608 [ERROR] Can't find messagefile 'C:\xampp\mysql\share\er
rmsg.sys'
2015-03-27 20:48:20 1608 [Warning] Can't create test file C:\xampp\mysql\data\x.lower-test
2015-03-27 20:48:20 1608 [Warning] Can't create test file C:\xampp\mysql\data\xe.lower-test
mysql\bin\mysqld: Can't change dir to 'C:\xampp\mysql\data\' (Errcode: 2 - No su
ch file or directory)
2015-03-27 20:48:20 1608 [ERROR] Aborting
我该怎么办？如果我必须重新安装，如何保存当前数据库？