Skip to main content

FileWave Windows Network Sweeper

What

Occasionally FileWave clients (Windows devices) can have an issue that prevents them from communicating.  Typically this is related to misconfiguration, user intervention, or a previously failed upgrade.  This article and associated content gives you a tool and a process for identifying and hopefully remediating issues on remote clients.

When/Why

Periodically running this tool during peak "online" times is a good practice just to see if there are devices out there you don't know about.  Of equal, and similar, use is using a GPO to enforce device enrollment and check-in.  This article: Client Deployment via GPO gives an example of deploying a client via GPO, but a batch process can be used to perform other compliance checks. 

How

OK, I am convinced to give this a try, but how do I do it, and are there any pre-requisites?

Pre-Requisites:

  • Be logged into a system (or launch a powershell shell)  as a user that has rights to all devices...usually a domain admin
  • Devices you are trying to "catch" must be online, and on-network
  • Process assumes c$ shares are reachable and for device names to resolve, dynamic dns must be enabled
  • Know your FileWave server FQDN, and have a proper API token
  • Have downloaded and unzipped the following content:
Windows Network Sweeper
FileWave Download.png

For ease of instuction, PSTools is included in this download, but it can be downloaded directly at: PSTools download

Process Overview:

  • Create an inventory query of Windows devices you "haven't seen for a while".  I like "OS Type"=Windows, "Last Connected" within the last 30 days but not within the past 7 days.  (Both of those date ranges are arbitrary).

image.png

  • Make sure the query output includes device name only (alternatively you can export IPs from the client view window, but I would not recommend using IP from an inventory query, as you are likely to get the wrong client devices in a DHCP environment:

image.png

  • Export this report's data into the offline.txt file included in the zip file.  (View --> Export Current View is very helpful for this).  Remove the header line that has "Deice Name"
  • Run the first powershell to see if any devices are online. (They'll be written to a text file used by step 2)
  • If there are any devices "found", you can run the second powershell script to attempt to repair them.
  • This powershell will attempt to use PSExec to copy a batch file over to the client and run it (details of batch in overview video below)
  • The last PowerShell script is useful to double-check the devices that were "fixed", to see if they were so.  And then that leaves you with a list of devices for possible manual remediation.

Digging Deeper

It is probably very helpful to see an overview and this process in motion, so video examples follow:

Technical Overview:
Example Usage:

.