Add Fixes Guide: "Fix Error 0x80073CF6.md"

Fixes/Fix Error 0x80073CF6.md

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+# WSABuilds &nbsp; &nbsp; <img src="https://img.shields.io/github/downloads/MustardChef/WSABuilds/total?label=Total%20Downloads&style=for-the-badge"/> &nbsp; 
+
+---
+## Issue: </br> Error 0x80073CF6 when "Run.bat" is executed to install Windows Subystem for Android (WSA)
+### Preface:
+##### This issue can arise due to many factors. Although there is no definite solution, we can try these steps to try to fix the problem 
+
+</br>
+
+```Powershell
+Add-AppxPackage : Deployment failed with HRESULT: 0x80073CF6, Package could not be registered
+In E:\WSA\Install.ps1:102 Character:1
++ Add-AppxPackage -ForceApplicationShutdown -ForceUpdateFromAnyVersion
+
+   + CategoryInfo          : WriteError: (E:\WSA\AppxManifest.xml:String) [Add-AppxPackage], IOException
+    + FullyQualifiedErrorId : DeploymentError,Microsoft.Windows.Appx.PackageManager.Commands.AddAppxPackageCommand
+```
+
+
+</br>
+
+---
+## Solution
+
+**1. Ensure the partition/drive you are installing from is NTFS**
+
+**2. Redownload WSA Build .zip (sometime the files can be corrupted during download and extraction)**
+
+**3. Delete all folders containing WindowsSubsystemForAndroid from "C:\ProgramData\Microsoft\Windows\AppRepository"**
+
+**4. Delete all folders containing WindowsSubsystemForAndroid from "C:\ProgramData\Microsoft\Windows\WindowsApps\"**
+
+**5. Delete all folders containing WindowsSubsystemForAndroid from "%localappdata\ProgramData\Packages"**
+
+**6. Restart your Computer**
+
+**Hope this works for you!**
+
+---
+
+### Have futher question or need help?
+
+Join the Discord if you have any other questions or need help!
+
+[<img src="https://invidget.switchblade.xyz/2thee7zzHZ" style="width: 400px;"/>](https://discord.gg/2thee7zzHZ)