Change Modify/Creation Time of a File | Powershell

					
#Run powershell as admin and then use:

#Creation Time:
Get-ChildItem  C:\testFile1.txt | % {$_.CreationTime = '01/11/2005 06:00:36'}

#Last modified:
Get-ChildItem  C:\testFile1.txt | % {$_.LastWriteTime = '01/11/2005 06:01:36'}