Uncategorized

Attempting to request a certificate for Skype for Business Server 2015 from an internal Microsoft Enterprise CA throws the error: “A required certificate is not within its validity period when verifying against the current system clock or the timestamp in the signed file. 0x800b0101 (-2146762495 CERT_E_EXPIRED)”

Problem You’re attempting to renew the Skype for Business Server 2015 front-end server with an internal Microsoft Enterprise Certificate Authority but receive the following error: > Request CertificateRequest-CSCertificate -New -Type Default,WebServicesInternal -CA “DC1.corp.contoso.bmContoso CA” -Country

Read Full Article >

Attempting to upgrade a HP VC FlexFabric-20/40 F8 Module firmware for a HP C7000 chassis fails with “Package Signature: Invalid”

Problem You’re attempting to upgrade a HP VC FlexFabric-20/40 F8 Module from firmware version 4.45 2015 to 4.62 Feb 2018 (https://support.hpe.com/hpsc/swd/public/detail?sp4ts.oid=6894628&swItemId=MTX_7fae1562133f483abb29f204b7&swEnvOid=4184#): You download the HP Virtual Connect Support Utility and use the update command to

Read Full Article >

Attempting to install Skype for Business server role onto Windows 2012 server fails with: “Prerequisite not satisfied: Before you install Skype for Business Server 2015, you must install an update for Windows Server 2012 R2. For details about the update”

Problem You’re attempting to install a new role, such as mediation services, on an existing front end server but the process fails with the following message: > Bootstrap-CsComputerLogging status to: C:Usersa-tlukAppDataLocalTemp2BootstrapFull-[2018_06_23][13_45_16].htmlChecking prerequisites for bootstrapper…Checking prerequisite

Read Full Article >