Windows 7 Inside Out was published in 2011.
In the past 10 years more end users switched from HD to SSD, moved from 32x to 64x, and installed more RAM.
Microsoft published a link on page files that was last updated in 2019:
https://learn.microsoft.com/en-us/windows/client-management/determine-appropriate-page-file-size
See the section: Multiple page files and disk considerations
This is another Microsoft link on page files:
https://learn.microsoft.com/en-us/windows/client-management/introduction-page-file
To increase computer performance consider:
a) switching from HD to SSD
b) installing more RAM
https://www.dell.com/support/kbdoc/en-us/000129805/how-random-access-memory-ram-affects-performance
https://www.hp.com/us-en/shop/tech-takes/7-ways-to-improve-computer-performance
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