What are the disadvantages of disabling Superfetch?

1 Answers
DelDelilah
07/30/25 10:43am
After disabling Superfetch, the system needs a period to record user usage habits upon restart, requiring some waiting time before Superfetch can restore its optimal acceleration effects for the system. Below is relevant information about Superfetch: 1. Side effects of disabling Superfetch: May cause memory usage to nearly reach full capacity, and if memory usage exceeds limits, program operations will inevitably experience lag; 2. Definition explanation: Superfetch operates silently in the background, continuously analyzing RAM usage patterns and identifying the types of applications most frequently run. Over time, Superfetch marks these applications as frequently used and preloads them into RAM in advance.
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