Windows 10: Error with .NET upgrade-assistant tool "Analyze" command

Hi there, I am using .NET upgrade-assistant tool with the following command: upgrade-assistant.exe analyze C:\UploadedFiles\AMSWebapi\AssetManagementStoreApp.csproj --targetFramework net8.0 -r analysis-report --serializer html --privacyMode Unrestricted --non-interactive and getting the following error:System.NullReferenceException: Object reference not set to an instance of an object. at Microsoft.UpgradeAssistant.StringExtensions.EnsureTrailingCharString s, Char ch in D:\a\_work\1\s\src\engine\Extensions\StringExtensions.cs:line 244 at Microsoft.UpgradeAssistant.StringExtensions.Ensu

:)

 

Windows 10 upgrade assistant stuck at 99%

The problem is caused by the Windows 7 updates.

Before using the Windows 10 Upgrade Assistant, perform these steps:

• set Windows 7 updates to "Never install updates".
  
• Stop the update service by right clicking on the command prompt, and choose "Run as administrator".
  
• Type
  
  
  It should say: "Windows update service is stopping....windows update service is stopped."
  
  
  
  

After completing the above steps, start the Windows 10 Upgrade assistant, and it should complete.

 

Error: "Couldn't find CBS log file" while installating .NET framework on Windows 10

Hi Mohamed,

Thank you for posting in Microsoft Community and being part of Windows 10.

I understand the your concern about installing the .Net framework on Windows 10, we will help you with this issue.

Do let us know the following to assist you better with this issue:

• What is the complete error message/ error code of this issue?
• How exactly are you trying to install .Net framework?

This issue might have occurred due to corrupted/ missing system files. Try the below and check if it helps.

Step 1: Run SFC scan.

System File Checker is a utility in Windows that allows users to scan for corruptions in Windows system files and restore corrupted files.

Follow the below steps:

• 
  Right click on the Start button, click on
  Command Prompt (Admin).
  
• 
  Type “sfc /scannow” without the quotes and hit
  Enter.
  
• 
  After the scan, restart the computer and check for the issue.
  

Step 2: I suggest you to run DISM or System Update Readiness tool and check if it helps.

The DISM or System Update Readiness tool may help you to fix some Windows corruption errors.

Fix Windows corruption errors by using the DISM or System Update Readiness tool

Hope it helps. Reply to the post with the required information and updated status of this issue for further assistance.

 

.NET Framework 3.5 installation error: 0x800736B3

Hi,

Welcome to Microsoft Community and thank you for your interest in Windows 10.

I suggest you to follow the below steps to check whether the .NET Framework 3.5 has been installed or not.

• Press Windows+X and then select programs and features.
• On the left hand side click on the option “turn windows features on or off”.
• Check whether the “.NET Framework 3.5” has been checked or not.
• If not check then I suggest you to check it and then install it.

Hope this information was helpful and do let us know if you need further assistance. We will be glad to assist.