After I refresh Downloads folder on Windows 10, it unexpectedly reverts to "Group by date".

Answer: Uncheck "File Explorer Options" in "Tools > Options > List > Style".

)

How to add horizontal space between tool bar buttons?

Answer: Use User style sheet add-on and enter this:

.button, .button1 {
	padding: 1px 3px;
}

.hoverbutton, .activebutton {
	padding: 0 2px;
}

This will add 2 pixels at the left and right of each button.

Before

After

How can I change Tablacus' application icon?

Answer: Use Application Icon add-on to change TE icon to something else.

How to fix white name column?

If your name column looks like this:

(no alternating background color aka. "stripes")

Answer: Uncheck Tools -> Options -> List -> Style -> Advanced -> Background color on sorted column.

How to add a button that opens a CMD-Prompt (or Powershell) set to the current folder?

Answer:

1. Click "+"(Add) button
2. 
3. Enter CMD to Name.
4. Choose Exec in Type.
5. Enter cmd /k cd /d %Current% to Options.
6. Click Save and OK.
7. 
8. Done. (Another way, including how to get a Powershell window, is documented here.)

How can I set the position and path for a new tab?

Answer: You have to install the Tab position add-on. Then, in the options of this add-on select "last".

To choose the path of the new tab go to Tools --> Options --> Tabs --> Browse. From "Browse" you choose the folder that will open in the "New tab".

Quick Access Pane

You can show the explorer native favorites or Quick Access panel by right-clicking on the tab and activating the Show Frames option.