How to Change the Validity Period of the CA Certificate Issued by Windows Server 2003? |
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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