sysprep-setupact-log-error

SOLVED: SysPrep – [0x0f0070] SYSPRP RunExternalDlls:An error occurred while running registry sysprep DLLs, halting sysprep execution. dwRet = 0x3cf2

If you are trying to SysPrep a Windows 10 PC and see: Sysprep Failure Unable to Validate Windows Installation and then see in the log: [0x0f0070] SYSPRP RunExternalDlls:An error occurred while running registry sysprep DLLs, halting sysprep execution. dwRet = 0x3cf2 You likely have some Win10 apps that are installed Read more…

Install-Configure-Windows-Server-Update-Services-Server-2016

VIDEO: How To Install and Configure Windows Server Update Services on Server 2016

This video demonstrates how to install Windows Server Update Services (WSUS) on Windows Server 2016.  We also quickly show the Group Policies required to have your office PC’s use the WSUS server as their source for updates.

How To Install & Configure Windows Server Update Services:


Minimum Server Hardware Specification For WSUS:

Hardware Low-end 500 or fewer clients Typical 500–3,000 clients High-end 3,000–20,000 clients, or rollup of 30,000 clients Super high-end 10,000 clients, or rollup of 100,000 clients
CPU 1 GHz 1.5 GHz or faster 3 GHz hyper threaded processor, x64 hardware 3 GHz hyper threaded dual processor
Graphics card 16 MB hardware accelerated PCI/AGP video card capable of 1-24*86*16bpp 16 MB hardware accelerated PCI/AGP video card capable of 1-24*86*16bpp 16 MB hardware accelerated PCI/AGP video card capable of 1-24*86*16bpp 16 MB hardware accelerated PCI/AGP video card capable of 1-24*86*16bpp
RAM 1 GB 2 GB 2 GB 4 GB
Page file At least 1.5 times physical memory At least 1.5 times physical memory At least 1.5 times physical memory At least 1.5 times physical memory
I/O subsystem

Fast ATA/IDE 100 hard disk or equivalent SCSI drives

Fast ATA/IDE 100 hard disk or equivalent SCSI drives Fast ATA/IDE 100 hard disk or equivalent SCSI drives Fast ATA/IDE 100 hard disk or equivalent SCSI drives
Network card 10 MB 100 MB 1 GB 1 GB
Hard drive—system partition 1 GB 1 GB 1 GB 1 GB
Hard drive—content storage 20 GB 30 GB 30 GB 30 GB
Hard drive—SQL Server installation 2 GB 2 GB 2 GB 2 GB

GPO’s For Client PC’s:

To have the PC’s on your network use your new WSUS server you need to make a few simple registry entries which you can easily handle using the following Group Policy:

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hyperv-switch-port-limits-nic-teaming-to-single-nic

SOLVED: What is NIC Teaming Doing & Does Link Aggregation Really Improve Performance?

When I started working NIC Teaming I thought that “link aggregating” two NIC’s would double my throughput and while that is possible, it is not likely and here is why.

When you link aggregate or Team Network cards using the common standards of the last decade, each NIC will still only connect to one system at its maximum speed (often 1GB).  Teaming / Link Aggregation lets that same server connect to a second system (say another server or a desktop PC) at it’s maximum speed (often 1GB).  So, if you have a single 10GB connection on SERVER A, and SERVER B has two 1GB teamed NIC’s, those two servers will only talk at a 1GB maximum.  The two 1GB NIC’s on SERVER B will not double the throughput to 2Gb.

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