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Press Win + R → type “dxdiag” → press Enter

Function of the sysdm.cpl Command (Advanced Trick to Make Your PC Super Fast) ​sysdm.cpl (System Properties) is a master Control Panel command in the Windows operating system. ​Its primary function is to directly open your computer’s “Advanced System Settings”. When a PC slows down, regular users typically consider upgrading their RAM or processor. However, IT