Steps to perform on Old/Current Server
Ø Create a Backup folder to some location which can be accessed from new print server.
Ø Backup ‘Drivers’ and ‘Prtprocs’ folder from spool folder to Backup Folder. //This will backup all Print drivers and Print Processors
Ø Export HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print to Backup folder. //This will backup complete print configuration registry
Steps to perform on a New Print Server
Ø Copy ‘Drivers’ and ‘Prtprocs’ from backup folder to Spool folder on a new Print Server.
Ø Take backup and delete HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print on a new Print Server. Restart Print spooler. This will remove all existing print drivers, printers, print monitors, ports and print processor from new print server.
Run Cleanspl utility to clear spooler //download from http://www.microsoft.com/downloads/details.aspx?FamilyID=9D467A69-57FF-4AE7-96EE-B18C4790CFFD&displaylang=en
Ø Double click on the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print exported from old server to import on the new server.
Ø Restart Spooler service and you will be able to see all print queues on a new server.
Batch to change OBJECTGUID to NULL (save below query to a text file as *.bat) //so that there is no reference to Old server
reg query HKLM\SYSTEM\CurrentControlSet\Control\Print\Printers /v ObjectGUID /s | findstr “HKEY_LOCAL_MACHINE” > OG.TXT
for /F “delims=” %%a IN (OG.TXT) do reg add “%%a” /v objectGUID /t REG_SZ /d “” /f