![slmgr-rearm slmgr-rearm](https://i.ytimg.com/vi/UcL3id8n7KQ/maxresdefault.jpg)
Now restart your computer and this time you are not going to see any error related to this.
Slmgr rearm how to#
Related: How to change the file extension in windows. You might see slmgr.REMOVEWAT or see something like that then change it to slmgr.vbs
![slmgr-rearm slmgr-rearm](http://1.bp.blogspot.com/-oCR2TrnBYow/TsK4E-KNY_I/AAAAAAAAABY/ITtj9ehk4TU/s1600/Windows7Activation2.jpg)
![slmgr-rearm slmgr-rearm](https://i.pinimg.com/736x/9b/de/5e/9bde5ed4db9b6c6db886fc4da7abb81a---day-count.jpg)
Make sure you will copy the same command I have shown in step 2, as there is space between SLMGR and -REARM, also see the extension is written correctly or not. There are so many reasons to see these error and below in this tutorial you will see all the possible solution to your problem. Sometime you might see an error along with this as the maximum allowed number of rearms has been executed. You might see error slmgr is not recognized as an internal or external command while doing some changes on your PC.