Good Day GabeTM,
My name is Carlo, I am also using Windows 10 pc and community member like you. Let us work together to sort this out.
You can perform Repair Upgrade, it will repair and replace any corrupted system files.
Step 1: Download Media Creation Tool from Microsoft.
https://www.microsoft.com/en-us/software-downlo...
Click “Download Tool Now”
Step 2: Run MediaCreationTool.exe.
Step 3: Choose "Upgrade this PC now".
Step 4: Select "Keep personal files and apps".
Step 5: Let it install
Once done restart your computer and check the Windows Explorer.
I hope the information above helps. Please let me know how it goes.
Have a wonderful day ahead and stay safe.
Sincerely,
Carlo T.