How to Defragment A Hard Drive on Windows 10/11

Even if disk optimization is automatic on today’s computers, it is important to know how to perform defragmentation, to plan the operation or to launch it on an external disk without waiting. Contents What is fragmentation? Should you defragment your hard drives? When should you defragment a hard drive? Is it dangerous to defragment an … Read more

How to Turn Off Location on Facebook Messenger?

In the context of the article on the localization of an IP, a visitor recently told me about his geolocalization problems on the social network Facebook. This person had a strange problem of geolocalization of his publications since he was located in Aquitaine, Brittany, Limousin or Lorraine whereas he lives in Picardie… So I suggested … Read more