Wh show you how to identify the process that is holding or locking up a file on Windows 11/10 using command-line, ResMon, Process Explorer or freeware.

You can delete or can remove File Type Associations using Registry Editor in Windows 11/10. We show you how to do this the right way.

Tested and approved: We'll tell you which USB-C hub or dongle to buy for your laptop or tablet, based on our hands-on evaluation of more than a dozen products.

A certificate of insurance (COI) is a nonnegotiable document issued by an insurance company or broker verifying the existence of an insurance policy. Learn how it works.

When you're reformatting a drive, memory card, or flash drive you need to pick a file format. If you see FAT32, exFAT, and NTFS, but don't know which one to pick, here's what you need to know.