Delete word left to the Cursor

`Ctrl` + `Backspace`

All hotkeys for Windows 10 Command Prompt (Windows)

Launching and Managing Command Prompt Run Windows Command Promt	`Win` + `R` , then type 'cmd'
Launching and Managing Command Prompt Start Command Prompt via Power User Commands	`Win` + `X` , then `C`
Launching and Managing Command Prompt Start Command Prompt as Administrator via Power User Commands	`Win` + `X` , then `A`
Launching and Managing Command Prompt Exit Command Prompt	type 'exit'
Launching and Managing Command Prompt Switch to full-screen mode. Press again to exit full-screen mode	`Alt` + `Enter` or `F11`
Select Text (Expanded with Windows 10) Select all text in line (press again to select all text in CMD including complete screen buffer)	`Ctrl` + `A`
Select Text (Expanded with Windows 10) Extend selection by on character to the left / to the right	`Shift` + `Arrow Left` / `Arrow Right`
Select Text (Expanded with Windows 10) Extend selection by on word to the left / to the right	`Shift` + `Control` + `Arrow Left` / `Arrow Right`
Select Text (Expanded with Windows 10) Extend selection by one line down / one line up	`Shift` + `Arrow Up` / `Shift` + `Arrow Down`
Select Text (Expanded with Windows 10) Extend selection to beginning of command. Press again to include the path (e.g. C:\Windows) into selection	`Shift` + `Home`
Select Text (Expanded with Windows 10) Extend selection to the end of the current line	`Shift` + `End`
Select Text (Expanded with Windows 10) Extend selection to the beginning/ to the end of screen buffer	`Ctrl` + `Shift` + `Home` / `End`
Select Text (Expanded with Windows 10) Extend selection one page up one page down	`Shift` + `Page Up` / `Shift` + `Page Down`
Copy and Paste (Expanded with Windows 10) Copy Text	`Ctrl` + `C`
Copy and Paste (Expanded with Windows 10) Paste Text	`Ctrl` + `V` or `Right Click`
Navigate Text Jump to beginning, jump to end of the line	`Home` / `End`
Navigate Text Jump to next / jump to previous Word	`Ctrl` + `Arrow Left` / `Arrow Right`
Navigate Text Scroll screen up / down one line	`Ctrl` + `Arrow Up` / `Arrow Down`
Navigate Text Scroll up / down 3 lines	`Turn scroll wheel up / down`
Navigate Text Scroll up / down half a page	`Shift` + `Turn scroll wheel up / down`
Navigate Text Start scroll mode	`Middle Click`
Navigate Text Scroll up / down	`Move mouse up / down` in scroll mode
Navigate Text Stop scroll mode	`Click` or `Middle Click` or `Right Click` or any arrow key or `Shift` or `Ctrl` or `Page Up` or `Page Down` or `Home` or `End` or `Ins` or `Del` or any function key except F10
Enter and Manipulate Text Delete word left to the Cursor	`Ctrl` + `Backspace`
Enter and Manipulate Text From current cursor position , delete up to letter selected	`F2` , then `a` … `z`
Enter and Manipulate Text Autocomplete Folder or File Name	`Tab`
Enter and Manipulate Text Clear current line	`Escape`
Enter and Manipulate Text Toggle Insert Mode	`Ins`
Enter and Manipulate Text Delete from cursor position to end of line	`Ctrl` + `End`
Enter and Manipulate Text Delete from cursor position to beginning of line	`Ctrl` + `Home`
Enter and Manipulate Text Signal end of Line; text afterwards will be ignored	`Ctrl` + `Z`
Recall Commands Scroll through previously used commands	`Arrow Up` / `Arrow Down`
Recall Commands Recall first / last command	`Page Up` / `Page Down`
Recall Commands Type previous command character by character. Press and hold works too.	`Arrow Right` (or `F1` )
Recall Commands Re-type previous command up to letter selected	`F2` , then `a` … `z`
Recall Commands Repeat previous Command	`F3`
Recall Commands Show history of previous commands	`F7`
Recall Commands Clear Command History	`Alt` + `F7`
Recall Commands Move backwards in command history for commands matching current command	`F8`