Keybinds you need (Windows):

Copy: Ctrl + c

Cut: Ctrl + x

Paste: Ctrl + v

Jump from word to word: Strg + Left arrow or right arrow

Mark text: Shift + Right arrow or Left arrow

Mark text (jump from word to word): Ctrl + Shift + Left arrow or right arrow

Quickly open task manager: Ctrl + Shift + Esc

Windows button alternative(e.g. for gaming sessions when you've disabled the windows button): Ctrl + Esc

*legend* Multitasking legend for switching quickly between programs (keep Alt key pressed to select the program you want to open by pressint Tab) Alt + Tab

Multitasking legend with a nice animation (not there for quick workflow but to manage programs, files, multidesktop): Windows + Tab

For people who have multiple desktops - If you don't have, go add two more:

Switch to next desktop: Ctrl + Windows + Right arrow

Switch to previous desktop: Ctrl + Windows + Left arrow

Navigate in taskbar: Windows + t

Quickly look computer: Windows + L

Some boot options (personal tip: navigate with arrow keys for faster workflow): Windows + X

Quickly toggle desktop: Windows + D

Screenshot of current program: Ctrl + Alt + Print

Screenshot of the whole screen and your external ones (will be saved in C:/Users/user/Pictures/Screenshots): Windows + Print

Open run.exe (can be used to open .exe files, e.g. to execute cmd, regedit quickly)

Close browser tab: Ctrl + w

Open browser tab: Ctrl + t

Search: Ctrl + f

// just single keys that are useful

Reload page: f5

Url bar: f6

reopen closed tabs (not sure about compatibility but is definitely working in chrome and firefox): Ctrl + Shift + t

Fullscreen mode (not a keybind too): F11

Alt + F4 to win the game

The boss of all key(bind)s (also not a keybind): Tab

If you got more tho write it down in the comments section. I really tried my best :'D