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fix(welcome): redirect WebView2 data dir off Program Files + launch wizard elevated via scheduled task

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
sysadmin
2026-06-09 09:43:46 +01:00
parent b1226d2bed
commit 4435f6e1c4
2 changed files with 20 additions and 2 deletions
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15
windows/installer/autounattend/autounattend.xml
View File

@@ -112,11 +112,22 @@
<Username>sm-bootstrap</Username>
<Password><Value>bootstrap-OneTime!</Value><PlainText>true</PlainText></Password>
</AutoLogon>
<!--
FirstLogonCommands: launch the Welcome wizard ELEVATED (full admin token) without
a UAC prompt by registering it as a scheduled task with /RL HIGHEST /IT, then
triggering it immediately. The sm-bootstrap account is torn down by ApplyService
on wizard completion.
-->
<FirstLogonCommands>
<SynchronousCommand wcm:action="add" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State">
<Order>1</Order>
<CommandLine>cmd /c "C:\Program Files\SilverOS\Welcome\SilverOS.Welcome.App.exe"</CommandLine>
<Description>SilverOS Welcome</Description>
<CommandLine>cmd /c schtasks /Create /TN "SilverOSWelcome" /TR &quot;&quot;C:\Program Files\SilverOS\Welcome\SilverOS.Welcome.App.exe&quot;&quot; /SC ONCE /ST 23:59 /RL HIGHEST /IT /F</CommandLine>
<Description>Register SilverOS Welcome as an elevated interactive scheduled task</Description>
</SynchronousCommand>
<SynchronousCommand wcm:action="add" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State">
<Order>2</Order>
<CommandLine>cmd /c schtasks /Run /TN "SilverOSWelcome"</CommandLine>
<Description>Run the SilverOS Welcome wizard elevated in the active session</Description>
</SynchronousCommand>
</FirstLogonCommands>
<RegisteredOwner>SilverMetal</RegisteredOwner>

7
windows/welcome/src/SilverOS.Welcome.App/MauiProgram.cs
View File

@@ -9,6 +9,13 @@ public static class MauiProgram
{
public static MauiApp CreateMauiApp()
{
// Redirect WebView2 user-data folder off Program Files (not writable at runtime)
// to a per-user writable path so the embedded browser can always create its data dir.
var wv2 = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
"SilverOS", "Welcome", "WebView2");
Directory.CreateDirectory(wv2);
Environment.SetEnvironmentVariable("WEBVIEW2_USER_DATA_FOLDER", wv2);
var builder = MauiApp.CreateBuilder();
builder
.UseMauiApp<App>()