The idea behind pre-stage is simple, you take all of your OSD task sequence content and put it onto the hard drive of the PC. You then boot to the hard drive and that becomes your boot media. Then run a task sequence and any content that is on the hard drive will be used locally any content that is not on the drive will be pulled from your SCCM infrastructure. OEMs can use pre-stage media in the factory to put your task sequence content on the drive so when you get your equipment it's ready to go.
Here's how to test it and do it without an OEM for sites with slow WAN links
Step 1: Create a task sequence with all of your apps and driver packages. I won't detail this here because if you're at the pre-stage step you probably already have this.
Step 2: Create a pre-stage media (wim) of the task sequence. Follow the Microsoft documentation: https://technet.microsoft.com/en-us/library/gg294170.aspx
2.1 Import the WIM into system center and distribute it to at least one DP.
Step 3: Create a pre-stage task sequence. This will test pre-stage before you send it to your OEM or sites with slow connections.
3.1 download the files here and make a package out of them.
3.2 Create the step below referencing the package you created from the files.
3.3 Apply the Data WIM you created earlier from task sequence with all the driver and apps.
3.4 Use the BCD edit script to make the hard drive bootable and work with secure boot.
3.5 Shutdown the PC
Step 4: Create standalone media for the pre-stage task sequence: https://technet.microsoft.com/en-us/library/bb632784.aspx. Remember this has the data WIM in it with Windows as well as all of your drivers and apps.
4.1 Using 7-zip extract the ISO to a USB flash drive
Step 5: Boot the PC with your flash drive and run the pre-stage task sequence. When the task sequence finishes it will shut down the PC.
Step 6: Remove the flash drive and boot the PC to the hard drive. If configured correctly the PC will now search for all of the available task sequences to it and start using the content on the drive as necessary.
Hi Jeff. I came across this old post of yours while researching options to fix an issue with some prestaged media for WIndows10/UEFI I am creating. The article has been quite helpful. I was wondering if you might have the prestage scripts available for download somewhere as I am having issue with the BCDEdit step (current link does not work)? Thanks in advance, Dave
ReplyDeleteI have updated the link. Thanks for stopping by.
DeleteExcellent! Thank so much for taking the time.
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