upgrade lepas tu backup activation guna MSActBackUp Portable by Ratiborus
Instruction:
Saving activation:
Press the corresponding button, check the keys that identify the programs, and if necessary,*
specify correct keys. When the button becomes active, saving *activation is completed.*
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Note: Program usually find full Retail keys but if you use MAK Key for activation you need to enter those keys manually in the box to complete backup session
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Restore activation
A. Restore Windows 8.1 OFFLINE [Phone] Activation
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Go to the tab "Restore activation", select the folder where you saved the activation and start the recovery process activation. *If the recovery fails, try to restore activation with checking "Restore SoftwareProtectionPlatform"*