Questions tagged [uwfmgr]
11 questions
3
votes
1 answer
Enable UWF via WMI
I am writing a program that needs to enable UWF. Unfortunately, I have no experience with the WMI interface and the UWF documentation has no C# or .NET examples.
When I enable UWF, I get an exception: 'Invalid method Parameters(s)'. But, according…

Zavulon
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- 8
3
votes
4 answers
UWF_Volumes has no entries with CurrentSession=False
since some time now I try to figure out how to correctly setup this new UWF (Unified Write Filter). Unfortunately it seems there is only documentation for Win 8.1 industry (here), not for Win 10. I hope there were no relevant changes since.
I also…

casiosmu
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3
votes
2 answers
How to get registry and file exclusions from UWF using WMI query in C#
I want to get all registry exclusion and file exclusion from UWF, using the WMI.
I've already tried to invoke GetExclusions methods from UWF_RegistryFilter class but of no luck.
I am looking forward to a working sample code, thanks in advance for…

Zeev Mindali
- 81
- 6
1
vote
1 answer
UWF: get CurrentEnabled value via VBS
I'm trying to create a simple vbs script to get UWF status:
Set objWMIService = GetObject("winmgmts:\\.\root\StandardCimv2\embedded:UWF_Filter")
WScript.Echo objWMIService.CurrentEnabled
The output is null even if I run it as administrator.

Tognolo
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1
vote
1 answer
How to control the UWF Unified Write Filter Access from a C# Application?
I have a PC with Windows IOT Enterprise and would like to control (turn on or off and set exclusions) the UWF from my C# application.
I tried to access the uwfmgr.exe with System.Diagnostics.Process. I tried two approaches and they differ in the…

Nelf
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- 5
1
vote
2 answers
UWF uwfmgr.exe doesn't do anything
Bear with me please, since I don't know that much about Windows – I'm trying to set up UWF (Unified Writing Filter) here on my mac through a Parallels installation of Windows 10. I found out how to enable UWF through the Control Pane, which I did. I…

overdub60
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0
votes
0 answers
UWF Shutdown/Restart - different behaviour in Windows LTSC 2019 and 2021
I use a powershell script to configure Windows Unified Write Filter (UWF) and restart afterwards like this:
$NAMESPACE = "root\standardcimv2\embedded"
$objUWFFilter = Get-WMIObject -namespace $NAMESPACE -class UWF_Filter
# some…

ooLi
- 63
- 6
0
votes
0 answers
How to get OverlayFlags and OverlayCommit of Unified Write Filter with WMI-to-CSP Bridge?
OS is Windows 10 IoT Enterprise 21H2 with all necessary updates.
Accorting this article i can get values of OverlayFlags and OverlayCommit from CSP. Scheme of CSP is here.
According this capter i can use WMI-to-CSP Bridge to cponfigure settings with…

Vovsla
- 1
0
votes
2 answers
Self-extracting executable do not recognize an existing command in System32
I'm developing a stack of Windows Batch scripts (.bat) which are subsequently converted to self-extracting executabled.
Currently I'm facing a really strange problem. I create this self-extracting executable, which, after extracting all the files,…

JuanASIR
- 1
0
votes
1 answer
WMI: Querying a specific instance of a class
I want to make changes to the config of Microsoft Windows UWF Filter (uwfmgr.exe) via WMI in C#.
Now certain changes can only be done to a specific instance of the WMI class due to their nature.
For example:
var scope = new…

clamp
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votes
1 answer
How to know if UWF is enabled or disabled
How do I know if the UWF is enabled or disabled?
I'm making an application with C # so I need to know for that language.
Thank you

fede186
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