Want to record your system activity in Windows? Want to know about who uses your system and for how much time? SimpleActivityLogger is the software for you. SimpleActivityLogger is a small software (about 250 KB) which records the following system events:

  • System Startup & Shutdown
  • User Logon & Logoff
  • Console Lock & Unlock
  • Screen Saver start & stop

It’s an invisible program (only a dll is loaded on Windows Startup) which consumes almost no resources.

It can be downloaded from here.