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Category: jernstrom.orgSaturday 06 September 2008 - 21:30:09printer friendly create pdf of this news item

Patrick Tisseghem passed away

I'm short of words....My thoughts to the family.


Category: WindowsSaturday 05 April 2008 - 21:44:12printer friendly create pdf of this news item

CHM (HTML Help) file annoyance

Aside of the NTFS alternate data stream manipulation (aka. blocked content) that can be circumvented by GPO
User Configuration\Administrative Templates\Windows Components\Attachment Manager there is the issue with CHM files over the network.

See http://support.microsoft.com/kb/896358

REGEDIT4
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\HTMLHelp]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\HTMLHelp\1.x\HHRestrictions]
"MaxAllowedZone"=dword:00000001
"EnableFrameNavigationInSafeMode"=dword:00000001

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\HTMLHelp\1.x\ItssRestrictions]
"MaxAllowedZone"=dword:00000001


Category: WindowsSaturday 29 March 2008 - 16:30:50printer friendly create pdf of this news item

Batch remove %20 from filenames

Got tired of the %20 in downloaded files...

@echo off
setlocal EnableDelayedExpansion
for /f "delims=" %%I in ('dir /b ^| find "%20"') do (
set var01=%%I
set var02=!var01:%%20=_!
call :ren
)
:ren
ren %var01% %var02%


mycmd.zip


Category: WindowsSaturday 29 March 2008 - 14:13:39printer friendly create pdf of this news item

Vista/ 2008 Compound TCP and ECN

I better just dump this for reference before I forget about the whole thing....

You can check if your home router supports ECN with Microsoft Internet Connectivity Evaluation Tool

Summary below stolen from
http://technet.microsoft.com/en-us/library/bb726965.aspx

Compound TCP
For TCP connections with a large receive window size and a large bandwidth-delay product, Compound TCP (CTCP) in the Next Generation TCP/IP stack aggressively increases the amount of data sent at a time by monitoring the bandwidth-delay product, delay variations, and packet losses. CTCP also ensures that its behavior does not negatively impact other TCP connections. In testing performed internally at Microsoft, large file backup times were reduced by almost half for a 1 Gigabit per second connection with a 50 millisecond round-trip time. Connections with a larger bandwidth-delay product can have even better performance.

Receive Window Auto Tuning optimizes receiver-side throughput and CTCP optimizes sender-side throughput. By working together, they can increase link utilization and produce substantial performance gains for large bandwidth-delay product connections.

CTCP is enabled by default for computers running Windows Server 2008 and disabled by default for computers running Windows Vista. You can enable CTCP with the netsh interface tcp set global congestionprovider=ctcp command and disable CTCP with the netsh interface tcp set global congestionprovider=none command.

ECN Support
When a TCP segment is lost, TCP assumes that the segment was lost due to congestion at a router and performs congestion control, which dramatically lowers the TCP sender’s transmission rate. With Explicit Congestion Notification (ECN) support (RFC 3168) on both TCP peers and the routers in the routing infrastructure, routers experiencing congestion mark the packets as they forward them. TCP peers receiving marked packets lower their transmission rate to ease congestion and prevent segment losses. Detecting congestion before packet losses are incurred increases the overall throughput between TCP peers. Windows Server 2008 and Windows Vista support ECN, but it is disabled by default. You can enable ECN support with the netsh interface tcp set global ecncapability=enabled command.


Category: Terminal ServerThursday 21 February 2008 - 18:51:00printer friendly create pdf of this news item

How to connect to console session with RDC 6.1

With Remote Desktop Connection 6.1 (RDC) some things have changed.
That you now need to use mstsc /admin to connect to the console session is common knowledge....
However, when using .RDP files we used to add "connect to console:i:1" in the .RDP to connect to the console session, well turns out that this no longer works....

Long stroy short, here's what you need to do:

Before...
mstsc /console = "connect to console:i:1" in .RDP file

After...
mstsc /admin = "administrative session:i:1" in .RPP file


Category: Terminal ServerFriday 28 December 2007 - 01:19:14printer friendly create pdf of this news item

RDP Pre Connection Credentials prompt

In short, this is how to disable the damn credentials prompt:
Add enablecredsspsupport:i:0 to default.rdp or any saved .rdp file

...But bear in mind the following from Terminal Services Team Blog

This option is meant for dealing with unexpected failures on connections using Network Level Authentication.

We strongly recommend users avoid using this flag unless none of other fixes described in this post work and no other alternative is available. If this setting is used try to limit its scope as much as possible by using it only those RDP files meant for connections to specific servers (i.e. avoid setting it in your Default.rdp file).

Deploying this configuration option widely will cause hard to diagnose issues when connecting to Vista and Longhorn Server computers that require Network Level Authentication.


Category: jernstrom.orgWednesday 18 July 2007 - 13:48:58printer friendly create pdf of this news item

What's going on?

Allrite, so I know I havent posted anything in a long time...
...I'll be back! ;-)


Category: VirtualizationTuesday 20 February 2007 - 18:17:48printer friendly create pdf of this news item

Virtual PC 2007

As published on Virtual PC Guy's WebLog:

"Virtual PC 2007 was released in final form for download today. You can read more about Virtual PC 2007, and download it, from the newly updated Virtual PC website: http://www.microsoft.com/windows/products/winfamily/virtualpc/default.mspx.

Some key features of Virtual PC 2007 include:

- Support for x64 Windows as a host operating system
- Support for hardware virtualization support
- Support for Windows Vista as a guest and host operating system
- Support for PXE network booting of virtual machines
- Support for the use of fullscreen virtual machines on multi-monitor systems (VM still stays on just one monitor though)"

Download here


Category: Free SoftwareTuesday 13 February 2007 - 21:04:35printer friendly create pdf of this news item

Parted Magic - free alternative to Partition Magic

I actually used this on a HP DL360 (with a RAID set) through ILO over a WAN connection. Worked like a charm!


Parted Magic is a ~30mb LiveCD/USB with it's only purpose being partitioning hard drives. Although GParted and Parted are the main programs, the CD/USB also offers programs like partimage, TestDisk, fdisk, sfdisk, dd, ddrescue, etc...


Read more and download here

Backup copy version 1.5 below:
partedmagic-1.5.zip


Category: Free SoftwareTuesday 13 February 2007 - 20:15:51printer friendly create pdf of this news item

PortableApps Suite



PortableApps Suite is a collection of portable apps including a web browser, email client, office suite, calendar/scheduler, instant messaging client, antivirus, sudoku game, backup utility and integrated menu, all preconfigured to work portably. Just drop it on your portable device and you're ready to go.


Read more and download here


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