I had Win10 latest version as of Jan 2021 (Ver 1909 Build 18363.1198), yet whenever I clicked on any app in Windows store, the store app closed immediately. Checked the following solutions, none...

'Today' meant that windows repair never worked for me. And nor did it (i.e. Windows repair) worked today.

2. Yesterday night I reinstalled a clean windows and started installing my needed wares. I...

Thanks for your wonderful replies.

But, no repairing windows never worked. So nor did it work today.

So, after spending many hours on repairing or updating, I had to do clean install from the...

Thanks very much.
Sorry to mention that I've already tried creating a new profile, but in that/there also, Windows 10's own start menu doesn't work at all. Even Cortana search and taskbar tray...

Today I suddenly found that even if I shift click on Start Menu button in my Win10-64bit, no start menu opens. And if I click without shift key, then Open Shell menu opens.

So to regain the Win10...