rundll32.exe user32.dll updateperusersystemparameters

Program listening check only their own registry keys and not any other keys. I can switch back and forth at will. My service, CountWidgetGlobalService or cwgsvc, sees the message and accepts it. I was trying to do something similar – update a registry setting for the start menu and then immediately have the start menu reflect the changes. Is there a way to redraw desktop immediately? As there has been no activity in this thread for a few days, we assume the issue is resolved.

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Opening cmd and typing set doesnt show you that the change has been made under the current profile.

The Ask Question Wizard is Live! It does not change anything. The only robust way to get the wallpaper changed instantly is to use the windows api.

If it is undocumented Microsoft will not tell you when they break it. Remove From My Forums. Email Required, but never shown.


Change windows wallpaper from command line

Add-Type ” using System; using System. I want to be able to refresh the current user profile to see the change without logging out and back in. Dive in and help somebody! Sign up or log in Sign up using Google.

Refresh current user profile

If you follow these steps on a PC Right click on Computer, click properties, click advanced system settings on the left, click environment variables and add a value “C: If I manually change the background image in the registry, how can I force it to refresh without logging off? The problem was it sometimes did work at 1st attempt, sometimes after 5th attempt.

D Add this batch script to your scheduler at logon and at Hi, This issue has already been discussed and explained. Good thought, but that simply doesn’t solve it. Hello, I suppose you changed image1. If your answer is “no,” welcome to our fun little world! This is why we cannot understand what you mean by “instantly”. I believe it is saf eto assume that this call will not break anything.

It is the latter function that I am correctly saying is not officially documented. Change windows wallpaper from command line by Srini. Scott Oct 12 ’17 at Thank you guys, as you said Powershell pInvoke method is indeed the only workable solution I could find on web, so I copy it here in case someone gets stuck into the same problem.


Can confirm, doesn’t actually refresh the desktop on Win7 x You add or change an environment variable. In other words, don’t do that. Biull – it is exactly what is being called in User GPO should catch it and change in 40 – 90 mins. What you’re saying makes no sense to me.

Tuesday, May 29, 3: The octopus method of trying to drown me in ink isn’t going to work. SendMessage 0xffff,0x1a,0x14,0 When sending broadcast messgaes there is no need to use timeout as the messages are just dumped with no response. I believe Vista updateperusersystemparamters later come with this tool built into the OS.