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Title: How to Change the Validity Period of the CA Certificate Issued by Windows Server 2003? [Print this page]

Author: admin Time: 2017-5-4 19:15
Title: How to Change the Validity Period of the CA Certificate Issued by Windows Server 2003?
How to Change the Validity Period of the CA Certificate Issued by Windows Server 2003?

Author: admin Time: 2017-5-4 19:15

1. Choose Start>Run. In the Run dialog box, enter regedit and press Enter.

2. Locate and click the following registry entry:

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\CertSvc\Configuration\<CAName>.

Double-click ValidityPeriodUnits in the right pane. Select Decimal in Value data, enter a desired value (for example,enter 2, indicating two years of validity period), and then click OK.

3. Restart certificate service.

Note: Improper use of the registry editor may cause severe problems and the operating system may even need to be reinstalled.

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