Activate the write-protect switch or tab on any problem removable media such as tape cartridges and floppies.

　
英 美
  • 啟動(dòng)寫(xiě)保護開(kāi)關(guān)或統計表任何問(wèn)題和移動(dòng)媒體如磁帶盒floppies.；(Many good backups are overwritten during a crisis
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