Remove microwin (#3999)

* Delete microwin functions

* Update main.ps1

* Remove oscdimg.exe which is used by microwin

* Delete config/autounattend.xml

* Update .gitignore

* Update bug_report.yaml

* Update themes.json

* Update Invoke-WinUtilFontScaling.ps1

* Update Invoke-AutoConfigDialog.ps1

* Update Invoke-WPFButton.ps1

* Update inputXML.xaml

* Delete docs/assets/images/microwin directory

* Delete docs/assets/images/MicroWinScreen.png

* Delete docs/assets/images/Microwin-Dark.png

* Delete docs/assets/images/Microwin-Light.png

* Update faq.md

* Update KnownIssues.md

* Update getting-started.md

* Update _index.md

* Delete docs/content/userguide/microwin directory

* Update architecture.md

---------

Co-authored-by: Chris Titus <dfm.titus@gmail.com>

docs/content/userguide/_index.md

@@ -13,7 +13,6 @@ Winutil (Chris Titus Tech's Windows Utility) is a comprehensive PowerShell-based
 - **Apply Tweaks**: Optimize Windows for performance, privacy, and usability
 - **Fix Issues**: Troubleshoot common Windows problems with one-click fixes
 - **Manage Updates**: Control how and when Windows updates install
-- **Create MicroWin**: Build custom, lightweight Windows installation ISOs
 - **Access Tools**: Quick access to Windows panels and utilities
 
 ## Who Should Use Winutil?
@@ -60,12 +59,6 @@ Quick fixes for common Windows problems:
 
 **[Read the Features Guide →](features/)**
 
-### 🪟 MicroWin
-
-Create custom Windows installation ISOs with bloatware removed, optimizations pre-applied, and unnecessary components stripped out.
-
-**[Read the MicroWin Guide →](microwin/)**
-
 ### 🔄 Update Management
 
 Take control of Windows Updates with options to:
@@ -94,7 +87,6 @@ Automate Winutil configurations for:
 | Install applications quickly | [Application Store](store/) |
 | Speed up my computer | [Tweaks Guide](tweaks/) |
 | Fix Windows Update problems | [Features - Fixes](features/) |
-| Create a lightweight Windows ISO | [MicroWin](microwin/) |
 | Automate setup for multiple PCs | [Automation](automation/) |
 | Understand what tweaks do | [Tweaks Guide](tweaks/) |
 
@@ -154,7 +146,6 @@ This User Guide covers everything you need to know:
 2. **[Application Store](store/)** - Installing software, using presets
 3. **[Tweaks](tweaks/)** - System optimizations and customizations
 4. **[Features & Fixes](features/)** - Troubleshooting tools and utilities
-5. **[MicroWin](microwin/)** - Creating custom Windows ISOs
 6. **[Updates](updates/)** - Managing Windows Update behavior
 7. **[Automation](automation/)** - Scripting and batch deployments