Method 1: Re-register the Store App
Right click the start button located in the lower left corner and choose Command Prompt (Admin). Agree to the User Account Control Prompt asking for permission to allow the command prompt to run as administrator.
In the command prompt, get the following command. Copy it, and right click in the black window to paste it.
Close Command Prompt. And test to see if the store app re-appears and runs. Now check if the Store appears and works, if not then Click the Start button and type powershell, right click PowerShell and choose Run As Administrator.
In the Powershell Window, type the following command and hit enter.
test now, and check if the app works, if not, proceed to Method 2.
Method 2: Run the BAT File to Register Store
Click here to download the BAT file. Save it, right click on it and choose Run As Administrator. Once done, check to see if the store now appears and opens, if not then proceed to Method 3.
Method 3: Refresh Windows Store Cache
Hold the Windows Key and Press R. In the run dialog that opens up, type wsreset.exe
Fix: OneDrive Icon Missing from Taskbar in Windows 10Fix: Power/Battery Icon Missing Windows 10How to Fix Volume Icon Missing from Windows 10, 8 or 7How to Fix WIFI Icon is Missing on Windows 11?