• 1. import/export Windows registry through cmd:
  REGEDIT [/L:system] [/R:user] filename1
  REGEDIT [/L:system] [/R:user] /C filename2
  REGEDIT [/L:system] [/R:user] /E filename3 [regpath]
  /L:system Specifies the location of the SYSTEM.DAT file.
  /R:user Specifies the location of the USER.DAT file.
  filename1 Specifies the file(s) to import into the regist
  /C filename2 Specifies the file to create the registry from.
  /E filename3 Specifies the file to export the registry to.
  regpath Specifies the starting registry key to export from.
  (Defaults to exporting the entire registry).
  /S (Windows) Silent - no message on completion.
  Sample 1: export all registry to a file:
  regedit /e c:\test.reg
  Sample 2: import registry from a file:
  regedit c:\test.reg
  2. use Windows Administrative Tools -- Performance
  Sample: export Memory and CPU utilization to a text file;
• Performance -> Performance Logs and Alerts -> Counter Logs: right click and select "New Log settings..."
• input name: RecordMemoryProsessorUsage
• General -> Add Counters...
• Add Conters: (Performance object: Processor: % Processor Time _Total) (Memory: Available KBytes) click "Add";
• Log Files: (type: Text File) (End file names with: mmddhhmm);
• Schedule: Manually.