How to Adjust Screen Brightness and Control Brightness Settings …
Feb 11, 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 …
monitor : how to unlock! | DELL Technologies
Mar 8, 2010 · Somehow, the OSD got locked. Now the screen is connected to a DVI-D source and I can not unlock it with any of the above. in another forum, someone mentioned, that the …
Bypass BitLocker When Recovery Key Loop Fails in Windows
Nov 21, 2025 · BitLocker recovery key not working or failed to unlock with this recovery key? Learn how to bypass BitLocker and unlock it from Command Prompt when stuck on the …
Padlock symbol in Middle of Screen | DELL Technologies
Aug 10, 2006 · Padlock symbol in Middle of Screen 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 …
Annoying "padlock" icon in middle of screen - Dell
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 …
How to Wake a Computer or Monitor From Sleep, Standby, …
Jun 18, 2025 · How to wake up your computer from sleep mode, troubleshoot monitor standby issues, and resolve why your monitor keeps going to sleep in Windows 10 and 11.
Monitor displays LOCK symbol | DELL Technologies
Feb 22, 2007 · The second time I attempted to change input from HDMI1 to HDMI2 the monitor displayed the padlock symbol. No button was held for 15 seconds. Further at this point holding …
Unlock Computer" Screen Keeps Popping Up - Dell
Dec 13, 2004 · Yesterday, out of the blue, a screen started popping up every few minutes titled, "Unlock Computer." It It reads, "This computer is in use and has been locked. Only (my name) …
the screen on my laptop has gone sideways! how do I fix it???
Feb 12, 2008 · To fix a sideways screen on your laptop, follow these steps: Keyboard Shortcut: Press Ctrl + Alt + Up Arrow to rotate the screen back to its normal orientation. If this doesn't …
Setting Up Windows Hello: PIN, Fingerprint, or Face Recognition
Learn how to secure your computer with Windows Hello. Use biometric authentication such as PIN, fingerprint, or facial recognition to simplify the Windows login process.