Practical Computing
Clock correction can happen by a jump or a gradual adjustment
Clock synchronisation can correct time by stepping or slewing. Understand the difference and why timestamps may need context when troubleshooting.
ACCOUNTS · DEVICES · PRIVACY
Practical Computing
Practical Computing
An ICC display profile describes colour behaviour rather than upgrading the screen
Understand what an ICC display profile contributes to colour management, then check the monitor, profile source, and application before changing screen settings.
Practical Computing
A recovery key deserves a different home from the encrypted laptop
Find out where your BitLocker recovery key is stored before a recovery screen appears, and distinguish the key itself from the identifying number.
Practical Computing
An SD card’s lock tab asks the reader to block writes
Understand what an SD card’s lock slider can do, why the reader matters, and how it differs from file permissions, encryption and a forensic write blocker.
Practical Computing
Show file extensions before trusting what a downloaded file appears to be
Make Windows file extensions visible, distinguish a filename from a file format, and avoid treating a familiar icon as proof that a download is safe.
Practical Computing
Clipboard History Can Keep More Than the Last Thing You Copied
Review clipboard history and sync settings, check pinned entries and avoid using the clipboard as a long-term store for sensitive information.