Introduction.
BeginnerExperienced Expert

Why?
Is the software you use online not behaving exactly as you expect? Sometimes this is due to the stored files that are still on your computer. Usually this is intercepted by the developers, but it can go wrong from time to time. This is how you make sure everything is okay again:

CHROME: Remove the cache / buffer in Chrome: 
Windows: CTRL + SHIFT + F5 of CTRL + F5
Mac: CMD + SHIFT + R
Of via het menu:
https://support.google.com/accounts/answer/32050

FIREFOX: Remove the cache / buffer in Firefox
Gebruik de toetscombinatie: CTRL + SHIFT + F5 of CTRL + F5
Of via het menu:
https://support.mozilla.org/nl/kb/buffer-van-firefox-wissen
SAFARI: Remove the cache / buffer uit Safari
CMD + SHIFT + E
Of via het menu:
https://www.browserchecker.nl/cache-bestanden-verwijderen/cache-legen-in-safari

INTERNET EXPLORER / EDGE: Remove the cache / buffer from EDGE / IE
CTRL + F5
Of via het menu:
http://refreshyourcache.com/nl/internet-explorer-11/