(A series of tutorials for a safety net VIP rookie take-off (20 lessons in total), extraction password: 7c3kThe first lesson VMware virtual machine installation.rarThe second lesson virtual machine system installation.rarLesson 3 Summary of common problems of virtual machines.rarThe fourth lesson After finishing the system optimization.rarLesson 5 Let the Trojans have nowhere to hide.rarLesson 6 Installation of Freezing Point Restore Wizard.rarLesson 7 Manual Ghost Installation System.rarLesson 8 Check whether there is a problem with the memory module. RarLesson 9 Check whether there is a problem with the hard disk.rarLesson 10 Disk Defragmentation.rarLesson 11 Assembled computer buying guide.rarLesson 12 The LAN limits the network speed of the other party.rarLesson 13 System Backup and Restore. RarThe fourteenth lesson driver installation and update.rarLesson 15 Recover accidentally deleted data.rarLesson 16 Manually extract web songs and videos (really download to what you want).rarLesson 17 Put movie songs in any format on your mobile phone.rarLesson 18 Computer troubleshooting.rarLesson 19 Reinstall the system.rarLesson 20 No CD-ROM to install any system.rar)