Customizing Windows on your computer not only adds a touch of your personality but also enhances your overall user experience. You can choose your preferred desktop background …

Jun 19, 2025 · This article provides recommendations to resolve an issue with your Dell computer restarting, shutting down, locking up or not responding, and similar issues with Windows.

Aug 10, 2006 · I have a white padlock (which keeps opening and closing) in the middle of my screen. It is on a square blue background edged in white 3.5cm by 3.5cm. I can't click on it or …

Feb 22, 2007 · Monitor displays LOCK symbol i have a dell 15 inch flat panel monitor and when even i press any button on it ... it displays a LOCK symbol???? i cant get rid of it and will …

Apr 29, 2025 · A dim screen can be caused by adaptive brightness settings. Follow the steps for your Windows 10 or 11 system to turn off adaptive brightness and manually adjust screen …

Jul 25, 2025 · How to Physically Secure Your Dell Computer or Monitor Summary: You can secure your Dell desktop, laptop, docking stations or monitors with a cable, using the security …

Aug 3, 2022 · The problem I am having is that, in the new PC with new keyboard, every time I hit Shift or the Win key with any other key, I get an immediate warning at the top of my display …

Jan 23, 2000 · How do I lock my computer? I'm wondering if there's a way to lock my computer so that, when I shut down, someone else can't walk up, turn it on, and access all of my documents.

May 9, 2010 · Many monitors have an on-screen display lock (the padlock icon) that seems to get stuck. Various suggestions in the links below - the one that seems to work most often is to …

Oct 14, 2025 · How to enable Tablet Mode in Windows 10 when using your 2-in-1 laptop and learn how to disable Tablet Mode if necessary. This guide also covers Autorotation on laptops, …