Windows 7 slmgr
- October 3rd, 2010
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I do a lot of virtualization both at home and at work. Several times I’ve needed a way to extend the activation period of Window 7 because I’m not done w/ a project.
Enter Windows Software Licensing Management Tool.
If you open up a command prompt by right clicking it and selecting, “Run as administrator” you can run the slmgr.vbs command such as…
C:\Users\yournamehere>slmgr /rearm
This can buy you some valuable time before you delete that VM and start on something else. This command ‘rearms’ the activation period and I believe you can do it for a total of 3 times before it stops working. Also, try adding a /? on the end to see a handy dialog box w/ the other available options.