1. Windows XP
- Win+R -> “powercfg.cpl”
- Go to Advanced tab
- Uncheck Prompt for password when computer resumes from standby
2. Windows 7
- Through Advanced power settings
- Win+R -> “control powercfg.cpl,,1″
- Go to Balanced -> Require a password on wakeup
- Set to No
- Through Power Options
- Win+R -> “powercfg.cpl”
- Press Require a password on wakeup in the left panel
- Select Don’t require a password