Ho winxp home, ho notato una strana cartella in C:\ che si chiama
e8dc6e596b7215037e e contiene file che mi sembra che siano relativi ai service pack.
C'è anche un file update.inf che contiene questo:
[Version]

Signature = "$Windows NT$"
LanguageType = %LangTypeValue%
NtBuildToUpdate = 2600
NtMajorVersionToUpdate = 5
NtMinorVersionToUpdate = 1
MaxNtBuildToUpdate = 2600
MaxNtMajorVersionToUpdate = 5
MaxNtMinorVersionToUpdate = 1
MinNtServicePackVersion = 256
ThisServicePackVersion = 512
MaxNtServicePackVersion = 256
CatalogFile = %SP_SHORT_TITLE%.cat

[ProductCatalogsToInstall]

%SP_SHORT_TITLE%.cat, update\%SP_SHORT_TITLE%.cat

[ProductInstall.ReplaceFilesIfExist]

CopyFiles=System32.files
CopyFiles=Cache.files

[ProductInstall.GlobalRegistryChanges.Install]

AddReg=Product.Add.Reg

[ProductInstall.GlobalRegistryChanges.ReInstall]

AddReg=Product.Add.Reg

[Save.Reg.For.Uninstall]

HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%
HKLM,SOFTWARE\Microsoft\Updates\Windows XP\SP%SERVICE_PACK_NUMBER%\%SP_SHORT_TITLE%

[Product.Add.Reg]

HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%,"Install ed",0x10001,1
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%,"Comment s",0,%COMMENT%
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%,"Backup Dir",0,""
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%,"Fix Description",0,%COMMENT%
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%,"Install ed By",0,""
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%,"Install ed On",0,""
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%,"Service Pack",0x10001,%SERVICE_PACK_NUMBER%
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%,"Valid", 0x10001,1
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%\File 1\,"Flags",0,""
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%\File 1\,"New File",0,""
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%\File 1\,"New Link Date",0,""
HKLM,SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\%SP_SHORT_TITLE%\File 1\,"Old Link Date",0,""

[DestinationDirs]

System32.files=11 ; %windir%\system32 (replace if exist)
Cache.files=65619 ; %windir%\system32\DllCache (replace if exist)
Tablet.CopyAlways.System32.Files = 11 ; %windir%\system32 (copy always)

[System32.files]

ole32.dll
rpcrt4.dll
rpcss.dll

[Cache.files]

ole32.dll
rpcrt4.dll
rpcss.dll

[ArchiveCatalogFilesOnly]

%SP_SHORT_TITLE%.cat

[SourceDisksNames]

1=%ServicePackSourceFiles%

[SourceDisksFiles]

ole32.dll=1
rpcrt4.dll=1
rpcss.dll=1

[UninstallSections]

GlobalRegistryChanges, GlobalRegistryChanges.UnInstall
Add.Reg, Add.Reg.Uninstall
Del.Reg, Del.Reg.Uninstall

[Strings]

SP_TITLE="Aggiornamento rapido per Windows XP - KB824146"
BUILDTIMESTAMP=20030825.150740
HELPLINK=http://support.microsoft.com?kbid=824146
LANGTYPEVALUE=0x10
SP_SHORT_TITLE="KB824146"
SERVICE_PACK_NUMBER=2
COMMENT="Aggiornamento rapido per Windows XP - KB824146"
SERVICEPACKSOURCEFILES="File di origine aggiornamenti rapidi Windows XP"

[Configuration]

InstallationType = Hotfix
InstallLogFileName = %SP_SHORT_TITLE%.log
UnInstallLogFileName = %SP_SHORT_TITLE%Uninst.log
UnInstallDirName = $NtUninstall%SP_SHORT_TITLE%$
EventLogKeyName = NtServicePack
EventLogDllName = spmsg.dll





La devo eliminare???