How To Install Service Pack 5 High Encryption Download

When applying the latest Service Pack for Windows NT4, the SP6a, you may come across an
encryption disharmonize between the Service Pack 6a and the Cyberspace Explorer five.5, when you work
with the non-US version of NT4, which is using 'merely' a standard encryption of 56-bit
( compared to the loftier encryption of 128-chip on the US-version of NT4), see also for details the
Microsoft knowledge base article Q250867.

SYMPTOMS

If you lot attempt to install the standard-encryption (or 56-fleck) version of Windows NT 4.0 Service Pack half-dozen or 6a on a Windows NT four.0-based computer that already has Microsoft Internet Explorer Loftier Encryption Pack or Internet Explorer version 5.five installed, you receive the following error message:

You accept chosen to install a version of the Service Pack with Standard Encryption onto a system with Loftier Encryption. This is not supported. To successfully install this version of the Service Pack, you must install the High Encryption version. Press Help for more data nearly obtaining the High Encryption Version of this Service Pack. Service Pack Setup will now exit.

The knowledge base article suggests as solution to edit the " UPDATE.INF " file of SP6a.

That is easy to do, if yous have the SP6a on CD-ROM as
installation files, nonetheless very oftentimes you simply have the
download version : the single files " SP6I386.EXE ",
which on running will extract the files, install then immediately
the SP6a and then delete the extracted files.

	you demand to run this file to ONLY excerpt the installation files WITHOUT starting the installation: open a command-prompt window, switch to the folder, where the file SP6I386.EXE is stored and type: " SP6I386 /X " and hitting the ENTER central.
	It verifies that the file is in skilful condition (and did non get corrupted during the download)
	Select a directory, where to stored the extracted files
	The files of the Service Pack are then extracted to the selected directory.

	In the directory with the extracted files, display the content of the directory " UPDATE ", then use and editor (similar Notepad) to edit the file " UPDATE.INF " :
	Locate the section " [CheckSecurity32.files] ", then place a semicolon (;) before the reference to the " Schannel.dll " (to make that line a comment-line). Save and exit. To install the SP6a, run now in this directory " UPDATE " the file " UPDATE.EXE "