Search notes:

Registry: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\SxS\VS7

This key lists all Visual Studio installations ( The %VSINSTALLDIR% directory) with their respective versions, for example

C:\> reg query  HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\SxS\VS7
15.0    REG_SZ    C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\

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/...', 1759562233, '216.73.216.149', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Windows/registry/tree/HKEY_LOCAL_MACHINE/Software/Wow6432Node/Microsoft/VisualStudio/SxS/VS7/index(33): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78