Search notes:

Registry: HKEY_LOCAL_MACHINE\SOFTWARE\DefaultUserEnvironment

After a fresh installation of Windows 10, the registry key HKEY_LOCAL_MACHINE\SOFTWARE\DefaultUserEnvironment contains the following three values whose type is type is REG_EXPAND_SZ:
Path %USERPROFILE%\AppData\Local\Microsoft\WindowsApps;
TEMP %USERPROFILE%\AppData\Local\Temp
TMP %USERPROFILE%\AppData\Local\Temp
Note the semicolon (;) in the value of Path.

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/...', 1745400477, '160.79.110.194', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Windows/registry/tree/HKEY_LOCAL_MACHINE/Software/DefaultUserEnvironment/index(41): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78