Windows XP Home vs Pro

Convert Windows XP Home to HomePro Light

  • Boot with a Vista installation DVD or BartPE CD, then run regedit from this environment
  • Load hive c:\windows\system32\config\system (from harddisk, file system without extension) into HKLM\HomePro
  • Delete content of key HKLM\HomePro\SYSTEM\ControlSet001\Control\ProductOptions\ProductSuite (do not delete key)
  • NOTE: If you need to update the service pack, the ProductSuite needs to be set back to “Personal” for the update
  • Unload hive and reboot into your new HomePro system
  • Run regedit from your new HomePro system
  • Edit key HKLM\SYSTEM\CurrentControlSet\Control\Lsa\forceguest from “1” to “0”. It is not necessary (and not possible) to disable option simple file sharing in folder view.
  • The new functionality for your new HomePro system is now activated

Feature comparison

Features Home HomePro Profes-
Edition Light sional
GUI for access control of folders and files - yes yes
Account and group management in computer management - yes yes
Extended file sharing options - yes yes
Runas-option / safecred - yes yes
Domain integration - yes yes
File encryption - yes yes
User Administrator can login into running system - yes yes
Offline files - yes yes
Dynamic filesystem - - yes
Group Main users - - yes
Remote Desktop Server - - yes
Netware Client - - yes
Webserver IIS - - yes
Group policy editor gpedit.msc - - yes
Security settings in Control Panel - - yes
Commandline tools tasklist and taskkill - - yes

References

c't no.15/2005 - page 50, c't special Windows no.4/2008 - page 112