Search notes:

c:\pagefile.sys

c:\pagefile.sys is the memory page file (or paging file). Windows uses it as if it were RAM.

See also

C:\hiberfil.sys, c:\swapfile.sys
The value of Page File Space and Page File under System Summary in msinfo32.exe.
Some settings related to the page file can be adjusted in sysdm.cpl -> Advanced -> Performance -> Advanced (yes, this id double-advanced!)
If the paging file is disabled or its initial size set to less than 800 MB and a system error occurs, Windows might not record details that could help identify the problemthe problem. 
get-computerInfo | select-object osPagingFiles

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/Windows/...', 1759612417, '216.73.216.149', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Windows/dirs/pagefile_sys(48): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78