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Category: Sys Admin

imessage waiting for activation
April 29, 2020 SuperTechman

How to fix “iMessage Waiting for activation” issue

iMessage is Apple’s own instant messaging service that sends messages over the Internet, using your data

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kernel security check failure
April 27, 2020 SuperTechman

Windows 10 – How to fix kernel security check failure

The kernel security check failure error is one of those errors often found on the dreaded

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paged fault in nonpaged area
April 26, 2020 SuperTechman

How to fix “Page Fault in Nonpaged Area” BSOD Error on Windows 10

The “Page Fault in Nonpaged Area” error is a common Windows 10 error message found when

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Microsoft SQL Server error 18456
April 24, 2020 SuperTechman

How to resolve – Microsoft SQL Server Error 18456 Login failed for user

The generic message “Login Failed for User (Microsoft SQL Server, Error: 18456)” will often mean you

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ssl error 47
March 28, 2020 SuperTechman

Citrix -SSL Error 47 handshake failure

When connecting to Citrix via a web browser a SSL handshake is initiated when your browser

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renew exchange certificate
March 14, 2020 SuperTechman

How to Renew the Exchange Self signed certificate

When you install Exchange Server, a self-signed certificate that’s created and signed by the Exchange server

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AV software on servers
March 10, 2020 SuperTechman

Should you install AV software on servers?

Antivirus software should always be the first piece of software that is to be installed on

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Microsoft Exchange Server Auth Certificate
March 5, 2020 SuperTechman

How to Renew an Expired Microsoft Exchange Server Auth Certificate

The Microsoft Exchange Server Auth Certificate is created with every install of Microsoft Exchange server. This

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Outlook - open attachments from a trustworthy source
February 20, 2020 SuperTechman

Microsoft Outlook – “You should only open attachments from a trustworthy source”

When opening an email and there is an attachment, in my case a pdf, I get

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0x80070002
February 12, 2020 SuperTechman

Windows – How to fix Error 0x80070002

Windows Update encountered an unknown error – 0x80070002 Error 0x80070002 can be commonly found when attempting

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