HP Printers - Supported Citrix Presentation Server environments
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...Citrix This issue occurs when an HP PCL driver (version 4.3.x.x to 4.20.x.x.) is strongly recommended to upgrade to the version listed in HKLM\SYSTEM\CurrentControlSet\Control\Print\Environments\Windows NT x86\Drivers\Version3\ hive. For HP print drivers version 4.x.x.x, it is strongly ...recommended to upgrade to autocreate. Version 4.x.x.x print drivers have an issue unloading hpbmini.dll which will likely cause a spooler crash when the server has a heavy load of printers and autocreated client printers...
...Citrix This issue occurs when an HP PCL driver (version 4.3.x.x to 4.20.x.x.) is strongly recommended to upgrade to the version listed in HKLM\SYSTEM\CurrentControlSet\Control\Print\Environments\Windows NT x86\Drivers\Version3\ hive. For HP print drivers version 4.x.x.x, it is strongly ...recommended to upgrade to autocreate. Version 4.x.x.x print drivers have an issue unloading hpbmini.dll which will likely cause a spooler crash when the server has a heavy load of printers and autocreated client printers...