Do you have files or folders that have been created on another computer and have been assigned the locked file icon by Windows?
You can gain access to those files by taking ownership and thus removing the access block so the file/folder can be opened.
Here on WindowsInstructed I have talked about many useful tips to make better use of Windows with some cool short keys, tips and tricks. For example the Windows 10 Shortcuts list we did, or asking for an User his password for elevated access. So it´s perhaps time to start to look at the Windows menu. In this small learning post I will show you how to better make use of your Taskbar