Answered by:
windows activation..

Question
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how do I fix corrupt or missing key management service.
- Moved by Rob Va - MSFT Tuesday, January 27, 2015 9:30 PM This Windows question was posted to the Fast Search FSIA forum
Saturday, January 17, 2015 6:45 AM
Answers
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Instructions for configuring KMS activation are outlined here in the TechNet article Volume Activation. If your client’s product keys have become corrupt, you can restore KMS function by using slmgr.vbs to replace the product key with the applicable KMS key from here.
Brandon
Windows Outreach Team- IT Pro
Windows for IT Pros on TechNet- Proposed as answer by Acreed02 Tuesday, February 3, 2015 3:50 PM
- Marked as answer by Nicolas BONNETMVP Tuesday, February 17, 2015 6:06 PM
Tuesday, February 3, 2015 3:44 PM
All replies
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Instructions for configuring KMS activation are outlined here in the TechNet article Volume Activation. If your client’s product keys have become corrupt, you can restore KMS function by using slmgr.vbs to replace the product key with the applicable KMS key from here.
Brandon
Windows Outreach Team- IT Pro
Windows for IT Pros on TechNet- Proposed as answer by Acreed02 Tuesday, February 3, 2015 3:50 PM
- Marked as answer by Nicolas BONNETMVP Tuesday, February 17, 2015 6:06 PM
Tuesday, February 3, 2015 3:44 PM -
Try to update windows actication service.Tuesday, February 3, 2015 5:29 PM
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Make backup of windows or reinstall it.Wednesday, February 4, 2015 6:53 PM
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Activate your windows through windows tool.Thursday, February 5, 2015 8:49 PM
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How to activate windows visit microsoft page.Friday, February 6, 2015 8:58 PM