Good Day ARINDAM_SAHA_10,
My name is Carlo, I am also using Windows 10 pc and community member like you. Let us work together to sort this out.
Updating your computer to the latest version will not delete anything in your computer.
Here are the steps you can try.
-Press Windows key + X
-Go to Settings
-Click Update and Security
-Click Troubleshooter then Additional troubleshooter.
-Look for Windows Update and run the troubleshooter.
Once done , go to this link and download the tool to reset the Windows Update Components.
https://www.tenforums.com/tutorials/24742-reset...
After following those steps, restart your computer and try to check and install updates.
Go to this link and click Update Now
https://www.microsoft.com/en-us/software-downlo...
If the issue persists, you can perform Repair Upgrade , , it will repair and replace damaged system files. This will also update your computer to the latest version of Windows.
Step 1: Download the Microsoft Media Creation Tool.
https://www.microsoft.com/en-us/software-downlo...
Click "Download Tool Now"
Step 2: Run MediaCreationTool.exe.
Step 3: Select "Upgrade this computer now".
Step 4: Select "Keep personal files and applications".
Step 5: Let it install
Hope the above information helps. Please let me know how it goes.
Have a wonderful day ahead and stay safe.
Sincerely,
Carlo T.
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