ISP NETWORK Service providers: such as: 100Mbps upstream and downstream rate is 12.5mb/s
Divided into family and business two kinds: the speed of the family is not up to, enterprise accurate.
Speed with speedtest, do not use 360, because it is the host to the carrier server between the network, not to the backbone network.
Common partitioning software: Old Peaches
mbps= Mbit/s, megabits per second
Million bits per second, transfer rate, called bandwidth, refers to the data exchange capability of the device
1byte=8bit
Bit stands for bits, 0 or 1, the smallest storage unit
Byte is a byte, and 8 of the binary bits are a byte.
USB disk Boot Disk capacity of more than 8G
System Boot mode: Traditional BIOS boot (Legacy) and UEFI boot
Two types of u disk:
USB2.0 section is four pieces of metal, read speed: 20m/s-40m/s, write speed is: 10m/s
USB3.0 section is a five sheet metal, reading speed: 110m/s around
Two partition formats for hard disks: MBR and GUID (GPT)
MBR: Master boot record, supports up to 4 primary partitions, identifies up to 4G of single hard Drives
File system formats: NTFS and FAT32
Hard Drive 4K Alignment:
A file 1K also takes up 4K of space.
NTFS format is 4K is a cluster, the original hard disk sector is 512 bytes, in order to align the NTFS cluster, the hard disk format into 4 bytes per sector.
After the installation is complete:
Shutting down the firewall
Close Update updates and Action Center icons
Close user Account Control settings (the shield icon on the executable file)
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Installation instructions for Windows 7 system