Question about Dell OptiPlex SX270 PC Desktop
The slider for changing the screen resolution in the setting does not move.
Monitor type cannot be selected as the properties tab is greyed out.
Check in the device manager is the video driver has no conflicts and is installed. you might need to re-install the video card driver too.
Posted on Sep 25, 2008
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Posted on Jan 02, 2017
Tips for a great answer:
Oct 20, 2012 | Computers & Internet
on Dec 14, 2010 | Computers & Internet
1. Make sure your computer is off.
2. Turn on computer then tap F8 repeatedly once per second. Similarly, Windows advanced options menu should be up on you screen.
3. use arrow keys to highlight "safe mode".
4. press enter twice.
5. log on to your user profile
6. you will get a window asking you to press "yes" or "no". CLICK the YES button.
7. perform the next steps below according to your windows version (operating system)
In Windows XP
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