window issues

The Windows file explorer window in my PC doesn't show and pop up anymore in my Windows 10 computer. It does highlight on the Windows taskbar where I can see that that window is opened and also, I can hover over it with my mouse cursor and then its little explorer window icon pops up on the task...

suddenly Script error appears on any window & is impossible to delete. Where did I go wrong & how to get rid of it please?

Okay, this is a weird one. Today I noticed that one of the desktop gadgets on my machine didn't seem to be launching, or maybe I only thought it didn't, but there's a gap now where my vague memory says there should be one, but I can't remember which if any it was. In any event, I decided to go...

brachground perfetch time two long to load machine policy applications slowed down start what is this aand how can it find and cure both start up and down problems when hitting the window find info on these it cant show a solution

I can't seem to open my folders or even Windows Explorer. It is pinned to my taskbar but the problem is when I select the window to be opened as its preview-window pops up, when I select the window I want to open, the window does not open on the desktop. When I tried resizing it, through the...