The importance of backing up your Windows PC or laptop is incontrovertible. Just think about all your data that could be at risk due to mechanical failure, natural disaster, or bad actor — if you didn ...

When you download a file from the Internet like images, documents, etc. to your Windows computer, they are treated as untrusted files. So if malware is downloaded in the form of JPEG, it will be able ...

Every file that we have saved on our computers has a particular extension. The file extension is added at the end of the filename followed by a dot (.). It tells the operating systems about the ...

When swapping over to a new PC, make sure you take your most important personal files and apps with you With over a decade of experience at Which?, Tom covers everything from tech advice to ...

"I can't find the deleted file anywhere." "I checked the Recycle Bin, but it was already empty." If you use OneDrive on a daily basis, it is not uncommon to have experiences like these. There are ...

Even after emptying the Recycle Bin and permanently deleting files, there is a good chance that they can still be recovered. However, the chances of successful recovery are higher if not much time has ...

Please cross reference the lecture notes as I may have added things here and there to show things working/not working. If you see a mistake, please let me know with dongzhu.huang@unsw.edu.au. Each ...