@JB_Kamaruzzaman Welcome to Our Community!
Can you please try
appzard start -d and show us the result?
Do you have a antivirus installed???
I think this is because of space in his Username,
Kamaruzzaman Fahad. But waiting for
appzard start -d result.
no antivirus installed.
also pls remove that space as @MuhammadMansuri said
How to Remove space from Username?
regedit& click OK.
Profile Image Path & Remove Space.
5) Now Restart PC to Apply Changes.