Search notes:

%APPDATA%\Microsoft\Windows\Start Menu

This directory contains a user's (non-shared) entries in his Start menu.
The entries that are shared among all users are found in %programdata%\Microsoft\Windows\Start Menu.

Determining the path with PowerShell

The PowerShell prints the location of this directory with 
[environment]::getFolderPath('StartMenu')

See also

The subdirectory Programs
The .NET enumeration System.Environment+SpecialFolder

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/...', 1788297789, '216.73.217.21', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Windows/dirs/Users/username/AppData/Roaming/Microsoft/Windows/Start-Menu/index(48): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78