Tag Archive - Windows Server

Fixing Microsoft’s Remote Assistance…

So a few posts ago I described how to setup the “Offer Remote Assistance” feature for a domain.  It’s been working just fine, until yesterday.  When trying to connect to a specific computer in our network a “Message: You do not have access to logon to this session” message would pop up.  It was usually followed by an EventID: 5270 in the event logs.

After much searching and trying various stabs at the solution, one was finally found.  For some reason, still unknown to me, one single registry entry was different that broke Remote Assistance on the computer.  On the computer that isn’t working, check out HKLM\SYSTEM\CurrentControl Set\Control\Terminal Server\fInHelpMode On the broke computer, it was set to 1, where working computers was set to 0.

I first tried just setting the entry to 0, but it still didn’t work, so I removed the key and restarted the machine.  Working.

If your seeing this issue, hopefully this post will solve it quick.

Using “Offer Remote Assistance” for support

I would venture to guess that Microsoft’s “Remote Assistance” feature is rather underutilized; first, because it’s a pain to actually find, and walking a client or user through the request process is cumbersome too.  Remote Assistance actually works fairly well and alleviates the introduction of which ever flavor of VNC you choose.

We are in the beginning stages of rolling out a new ERP system that no longer uses Citrix, shadow sessions are out of the question now and deploying VNC wasn’t an option.  Enter “Offer Remote Assistance”.  By enabling a GPO settings, tech’s can now initiate the Remote Assistance session and the users just needs to accept it.

The setup is rather easy:

  1. Open Group Policy Management and create a new policy or edit an existing one
  2. Expand Computer Configuration > Administrative Templates > System and click on Remote Assistance
  3. Double click “Offer Remote Assistance” and choose enabled
  4. In the “Permit remote control of this computer” section, choose “Allow helpers to remotely control this computer”
  5. Click the “Show” button and add the users or groups that will be allowed to remotely connect.  You must use the domain\user or domain\group format.
  6. Close all the windows

The group policy is now setup.  Because getting to the “Offer Remote Assistance” section in Help and Support is also a pain, create a new shortcut on your desktop and give it the following path:

"hcp://CN=Microsoft%20Corporation,L=Redmond,S=Washington,C=US
/Remote%20Assistance/Escalation/Unsolicited/Unsolicitedrcui.htm"

Now when a user needs support, just double click on the shortcut and type their IP or computer name.  The user will be prompted asking for permission.

NOTE: This is really only good for users within your network.

Free .ISO mounting utility

I needed a quick and dirty way to mount an .ISO and .IMG file on Server 2003.  Microsoft provides a tool titled “Microsoft Virtual CD-ROM Control Panel”.  It is super easy to setup, no restart required, and does just the basics.

You can download it here.

Simply copy the VCdRom.sys into system32\drivers and run the VCdControlTool.exe.  There is a readme provided.  Neither I nor Microsoft provide any support for the tool.

Enjoy!