Checking your last boot time in windows vista, open command prompt or dos and use this command.
Follow these steps:
1.Press window logo +R
2.Type cmd in run window and enter.
3.Type Systeminfo in command prompt and enter.
4.Waiting for some time…and all report display.
5.Check this line in report -System Boot Time: 6/17/2008, 4:59:40 PM (as your system)
If you want to save this report in text file-Type systeminfo>report.txt and enter, waiting for some time and then type report.txt and enter.
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