Microsoft Store error when I download it gives me an error and the error code is 0xC0020036

Hello ShannonHamm, welcome to the Microsoft community my name is Luiz Cruz, I am a Windows 10 expert user and would be happy to help you;

I understand you are getting error 0xC0020036 in the Microsoft Store;

Initially, I recommend that you follow the instructions below:

Press Win+R and type the command wsreset and press Enter, restart the computer and do the tests, if not, try the method below;

Run the Microsoft Store Troubleshooter;

Press Windows key + I and access Update and Security;

Click on Troubleshoot and then on Additional Troubleshooters;

Select Windows Store Apps and click Run troubleshooting;

After finishing the process, restart the PC and do the test;

I hope I have helped, see you soon!

Dear ShannonHamm,I understand that even after the above procedures the problem still persists;

In this case I recommend that you try to follow the instructions below, please:

If you have installed any third-party anti-virus, please uninstall it temporarily for testing;

Reset Windows Update

1. Press Windows + R keys to open the Run Menu;
2. In the Run Menu type: CMD and click on Ok;
3. Copy and paste the commands below and press Enter at the end of each line:

net stop usosvc

net stop wuauserv

cd %windir%

Ren SoftwareDistribution SoftwareDistribution.old

del /f /q

"%programdata%\USOPrivate\UpdateStore\*"

net start usosvc

net start wuauser

UsoClient.exe RefreshSettings

Remove files from APP folder:

1. Press Windows + R keys to open the Run Menu;
2. In the Run Menu type: %localappdata%\packages and click OK;
3. Locate the APP folder (if found), remove it and try downloading again from the Microsoft Store;

I hope I have helped, see you soon!