How to Fixing Cryptographic Services Error?

If you receive an error message encryption services when you try to apply security updates or Service Pack-1
After the operation, from the start / operation - note, you may want to just cut and paste text.

net stop cryptsvc
ren %systemroot%\system32\catroot2 oldcatroot2
net start cryptsvc
regsvr32 softpub.dll
regsvr32 wintrust.dll
regsvr32 initpki.dll
regsvr32 dssenh.dll
regsvr32 rsaenh.dll
regsvr32 gpkcsp.dll
regsvr32 sccbase.dll
regsvr32 slbcsp.dll
regsvr32 cryptdlg.dll

Control Panel CPL Files

These files are show icons in Control Panel.

The reside in the \WINDOWS\SYSTEM directory
They can be run individually by typing Control followed by the CPL file.
If you are missing any icons in the Control Panel, you want to make sure the CPL file is in the SYSTEM directory.

Access.cpl - Accessibility properties
Appwiz.cpl - Add/Remove Programs properties
Desk.cpl - Display properties
FindFast.cpl - FindFast (included with Microsoft Office for Windows 95)
Inetcpl.cpl - Internet properties
Intl.cpl - Regional Settings properties
Joy.cpl - Joystick properties
Main.cpl - Mouse properties
Mlcfg32.cpl - Microsoft Exchange Service properties
Mmsys.cpl - Multimedia properties
Modem.cpl - Modem properties
Netcpl.cpl - Network properties
Odbccp32.cpl - Data Sources (32-bit ODBC)
Password.cpl - Password properties
Sysdm.cpl - System properties
Themes.cpl - Desktop Themes (available with Microsoft Plus!)
TimeDate.cpl - Date/Time properties