Tech DC Support
D.C. Computer Services:
- PC & Mac Computer Support
- Computer Training
- Computer Maintenance, Diagnostics, Repair, Recovery and Upgrades
- Website Development
- Network Administration
- TV / Home Theater Install
- Music Studio, Video Studio and Photo Studio Set Ups
Email info@techdc.comor call 202-709-3805 for
home and office tech support
in Virginia, D.C., and Maryland
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Most people have heard of screen burn-in. It is an imprint of an image on a display that is caused by that image being displayed too long. CRT burn-in was very common for things like taskbars that were always displayed on the screen in the same place. To prevent this, screen savers were invented to [...]
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