Windows (Microsoft)

Export certificates


On Win7

# From Start Menu
certmgr.msc
# Find cert, right-click, point to All Tasks, click Export

Recursive copy of files


On XP

xcopy /E <src> <dest>

Hosts file


c:\Windows\System32\Drivers\etc\hosts

Writing a batch file


Save as FILENAME.bat

Command Prompt


command description
move move a file
xcopy copy files + folders

https://ss64.com/nt/